Black Alarm Clocks

This GPX PLL dual alarm clock radio in black color has large 1.2" red display for easy reading and viewing. Equipped with 3.5mm audio input to provide wired connection to other peripherals. Features built-in speaker, AM antenna and FM wire antenna to offer reliable operation. Suitable for students and business professionals..Requires an AC/DC power adapter for efficient operation.Dimensions: 3.64"H x 2.76"W x 8.35"L.Features digital AM/FM radio (PLL) and dual alarm for easy operation.Features 1.2" red LED display, 10 FM/AM station memory presets with 3.5 mm audio input.Features digital volume control, digital clock, wake to radio or buzzer, snooze and sleep function.Comes with dimmer control, built-in speaker, built-in AM antenna, built-in FM wire antenna for reliable performance.Comes with AC/DC power adapter.Weight: 0.75 lbs..Comes with a warranty of 90 days.⚠ WARNING: This product can expose you to chemicals including lead, which is known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov This product meets and complies with all Federal regulations..The GPX PLL dual alarm clock radio in black color features dual alarm function that helps to wake you up and allows to listen your favorite radio stations.

The Jensen JCR-229 digital dual alarm clock radio offers a stylish design and fabric front panel that's perfect for any decor. Use it on a nightstand or around your home or office. Two separate alarms let you wake to the alarm or radio, and the digital FM receiver includes 10 presets for easy access. The 1.2" white digital LED display is easy to see from across the room and compliments the overall design. Other features include a high/low dimmer switch, sleep function, and 1 amp USB port for charging your smartphone. The unit operates on 120VAC power and has a battery backup feature for saving your time settings in case of a power outage..Digital radio with clock and dual alarm is perfect for any decor around your home or office.Comes in black.Dimensions: 2.83"H x 5.51"W x 1.18"D.120VAC adaptor included.Features 1 amp USB port for additional charging of your smartphone.1.2" multifunction white LED display is easy to see from across the room.Digital FM tuner offers 10 presets.Dual alarm feature lets you wake to the alarm or radio.Offers a high/low dimmer switch, sleep, and snooze functions.Battery backup feature utilizes one CR2032 lithium battery (not included) for saving your time settings in case of a power outage.90-day manufacturer limited warranty.⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and/or phthalates, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

The Jensen JCR-298 Bluetooth digital AM/FM dual alarm clock radio with USB charging port is a sleek, compact, and multifunctional device for your nightstand. The unit features Bluetooth connectivity and front-mounted 2.1A USB port that's great for charging your smartphone while you sleep. The unit also includes an easy-to-read 1.2" blue LED display with dimmer control, dual alarms with wake to radio, Bluetooth or alarm, sleep and snooze functions, a digital AM/FM receiver with 10 AM and 10 FM presets, and an auxiliary input jack. The unit operates on 120VAC power and has a battery back-up feature for saving your time settings in the event of a power outage (two AAA batteries not included)..Bluetooth digital AM/FM dual alarm clock radio with USB charging port is a sleek, compact, and multifunctional device for your nightstand.Bluetooth compatible.Comes in black.Dimensions: 3.15"H x 7.48"W x 2.44"D.Included 120VAC adapter.1.2" multifunction blue LED display with dimmer control is easy to read.Contains AM/FM receiver with digital PLL tuning and 10 AM and 10 FM station presets.Features dual alarm clock with programmable sleep timer with wake to radio, Bluetooth or alarm, sleep and snooze functions.Sleep and snooze function and built-in speaker will surely wake you up with comfort.90-day manufacturer limited warranty.⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and/or phthalates, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

The Jensen JCR-375 stereo digital dual alarm clock radio with CD player, FM tuner, and USB port is a perfect all-in-one device for your nightstand or anywhere in the house. The top-loading CD player provides versatile playback options, and plays both store-bought or custom-recorded CD-R/CD-RW discs, including those with MP3 music files. The unit also features a digital FM radio that can store up to 20 FM presets for easy access; a bright and easy-to-read white LED display; an auxiliary input for connecting a digital audio player; and a headphone jack for private listening. This dual alarm clock radio includes sleep and snooze functions and has the ability to wake you to radio, CD, or alarm. Also included is a 2.1A USB port for charging your smartphone..Stereo dual alarm clock with top-loading CD/MP3 player, FM tuner, and USB port is a versatile device for your home.Comes in black.Dimensions: 2.83"H x 7.32"W x 7.32"D.AC power adapter and cable included.Multifunction 0.9" white LED display is easy to read.Top-loading CD player supports MP3 CD and CD-R/RW discs.Functions: skip/search, forward and back, repeat one or all, snooze, sleep, wake to radio, alarm or CD, and programmable memory.2.1A USB port for charging your smartphone.Dual alarm clock with snooze and sleep functions.Auxiliary input jack for connecting smartphones, tablets, and additional audio sources.Built-in stereo speakers and headphone jack.High/low dimmer control.Battery backup for the clock: two AAA (UM4) (not included).1-year manufacturer limited warranty.⚠ WARNING: California Proposition 65 Warning. This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.govSafety Data Sheet

The NonStop Station E is a hotel-friendly digital alarm clock featuring dual front-facing USB-C charging ports. Its simple set, single-use alarm, dimmable display, and tamper-proof design make it an ideal choice for guest rooms..Black plastic casing.4.6" width, 3" height.Digital electric clock.Standard AC power.2x USB Outlets (One USB-A, One USB-C).1 year limited warranty

The Digital Alarm Clock Radio and CD Player from Naxa has all the options you want in your alarm clock radio, plus a top-loading CD player, super large .9 in. display and a semi-retro design that looks great in any room. Featuring AM/FM radio, radio, CD or alarm wake up and snooze function, this alarm clock is a keeper!.Digital alarm clock.Top-loading CD player.9 in. LCD display with backlight.AM/FM radio.Digital tuning.Wakes user to CD, radio, or alarm.Snooze function.UL/ETL listed.⚠ WARNING: California Proposition 65 Warning. This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

The NonStop Station O is a modern alarm clock with USB-A and USB-C charging ports. It features a user-friendly interface with front-facing USB-C and USB-A ports, allowing guests to charge their devices conveniently..Jetway Black housing, black fabric.3.7" width, 3.85" height.Digital electric clock.Standard AC power.USB-C and USB-A charging ports.1 year limited warranty

Alarm Clock.Model Mi4703PBLK.Made by Memorex

Small in size, measuring 6.25" W x 2.25" H, this stylish alarm clock features a matte black frame. Use the USB cord (included) to permanently display the date/time/temperature..Color/Material: Black, Plastic.Digital Numbers display on a mirrored face.Equipped with a USB cord for main power (3 AAA batteries required for battery backup).Keep the USB plugged in at ALL TIMES to permanently display the time.When run using battery backup, the display will disappear, requiring a tap on the top of the clock to re-appear.Displays date in either 12-hour or 24-hour format.Displays temperature in either Fahrenheit or Celsius.Battery backup uses 3 AAA Batteries (Not Included).Dimensions: 2.25 in H x 6.25 in L x 0.75 in D.Infinity Instruments Digital Alarm Clock includes not only a built-in alarm, but can also display the date and the ambient temperature

The Jensen QICR-50 digital dual alarm clock radio offers a sleek compact design with two ways to charge your smartphone. Many smartphones feature wireless charging, and the QICR-50 includes a top-mounted Qi wireless charging pad along with a 1 amp USB charging port for handling all your charging needs. Also, it features two separate alarms that let you wake to the alarm or to your favorite FM radio station. The large 1.2" white LED display sits behind the cloth front panel and is large enough to be seen from across the room. Other features include a dimmer control, sleep and snooze function, and auxiliary input jack. The unit operates on 120VAC power and has a battery backup feature for saving your time settings in case of a power outage..Digital dual alarm clock radio offers a sleek compact design with two ways to charge your smartphone.Comes in black.Dimensions: 4.13"H x 9.63"W x 4.25"D.120VAC adapter included.Features 1 amp USB port for additional charging of your smartphone.1.2" multifunction white LED display is easy to see from across the room.Dual separate alarms that can wake you to the alarm or to your favorite FM radio station.Battery backup feature for saving your time settings in case of a power outage.90-day manufacturer limited warranty.⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and/or phthalates, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Make sure that you keep record of the time with the Natico alarm clock. Crafted from high-quality faux leather, it is a nice combination of looks and performance. Featuring an analog display, this dual time alarm clock allows easy reading of time. Being lightweight and compact in size, it is ideal for travel, office as well as home use..Dual alarm clock with precision quartz movement shows accurate time.Analog display with long thin hands enable quick reading of time.Faux leather case lends it a classy appeal.Requires 1 LR44 battery for a powerful performance.Suitable for travel, office and home use.Weight: 0.25 lbs..Dimensions: 3.75"H x 2.25"W.The Natico Black Faux Leather Folding Dual Time Travel Alarm with Case features a foldable design that allows you to conveniently carry it along.

Listen to gently crashing waves, the sounds of a summer night with crickets and wind calmly blowing through the trees, or to one of the other soothing sounds available on the Jensen JCR-350 digital dual-alarm clock radio. The unit offers seven soothing nature sounds (chirping birds, ocean, summer night, waterfall, thunderstorm, campfire, heartbeat) and white noise that create a calm, peaceful relaxing atmosphere for sleeping or listening to while relaxing and escaping from the stresses of everyday life. The JCR-350 also includes a night light with three brightness settings that's perfect for providing a little extra warm ambient light in the room. It also features an easy-to-read 1" white LED display with three dimmer settings, a digital FM radio, and easy-access top-mounted controls. The alarm clock includes dual alarms with wake-to-alarm, radio, or one of the available soothing sounds. The JCR-350 operates on 120VAC power and includes a battery backup feature for saving the settings if the power goes out..Digital radio with clock, night light, dual alarm, and soothing sounds helps you relax and get a good night's sleep.Comes in black.Dimensions: 3.85"H x 6.61"W x 2.15"D.120VAC adapter included.FM stereo receiver supports PLL digital tuning and presets.1" white LCD features a dimmer control with high/middle/low/off options.Tone-controllable seven nature sounds (chirping birds, ocean, summer night, waterfall, thunderstorm, campfire, heartbeat) along with white noise create a calm atmosphere.Sleep timer function (soothing sounds or radio) can be set up to 30, 60, or 90 minutes.Yellow LED night light offers four lighting options (high/middle/low/off).Battery backup feature utilizes one CR2032 lithium battery (not included) for saving your time settings in case of a power outage.90-day manufacturer limited warranty.⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and/or phthalates, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

The NonStop Station A is a multifunctional alarm clock featuring Bluetooth speakers, 10W Qi wireless charging, USB-C and USB-A ports, and relaxation sounds like ocean waves and white noise. Its Jetway finish adds a touch of elegance to any hotel room..Jetway - Black housing, black tray, black woven fabric black grill.6.3" width, 2.0" height.Digital electric clock with Bluetooth speaker.Standard AC power.10W Qi wireless charging, USB-C and USB-A ports, relaxation sounds.1 year limited warranty

Bedside alarm with loaded features including bright multi-color LED with large time digits and brightness control. View current room temperature (F/C) & humidity and their trends. Featured icons include Moon phase, WWVB connection, and low/weak battery indicator. AC adapter included for USB charging port to refill battery power in smartphone or other mobile device..Atomic self-setting time & date with automatic Daylight saving time resets.Multi-color display with continuous backlight illumination.Adjustable backlight settings using provided adapter (or 8 second light using only batteries).USB charging port (output 1A) for mobile devices (charging cord not included).Monitors indoor temperature (F or C) & humidity (%RH).Includes 5V AC adapter (optional: 2 AAA alkaline batteries (not included).⚠ WARNING: This product can expose you to chemicals including acrylonitrile, 1,3-butadiene, and styrene, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov..Brightly colored LED alarm clock keeps you on schedule with self setting time and charging port.

The Jensen QiCR-200 digital dual alarm clock radio offers a compact design and convenient charging features that can be used on a nightstand or around your home or office. The unit features two ways to charge your smartphone, wirelessly or using a cord. You can also charge your smartphone using a charging cable (not included) and the 2.1A USB port mounted on the back of the unit. Also, it features two separate alarms that let you wake to the alarm or radio and a digital AM/FM receiver. The large 1.2" white LED display is easy to see from across the room and compliments the overall design. Other features include a dimmer control, sleep and snooze function, and digital volume control. The unit operates on 120VAC power and has a battery backup feature for saving your time settings in case of a power outage..Digital dual alarm clock radio offers a sleek compact design with two ways to charge your smartphone.Comes in black.Dimensions: 2.36"H x 6.7"W x 4.33"D.120VAC adapter included.Features 2.1 amp USB port for additional charging of your smartphone.1.2" multifunction white LED display is easy to see from across the room.Two separate alarms let you wake to the alarm or radio and a digital AM/FM receiver.Battery backup feature for saving your time settings in case of a power outage.90-day manufacturer limited warranty.⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and/or phthalates, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

The JENSEN JCR-210 is a simple, sleek design AM/FM dual alarm clock radio that features 4 selectable nature sounds (White Noise, Ocean, Rain Forest, Campfire). Select one of the nature sounds to help you relax and fall asleep at the end of a long day, or gently wake you up in the morning. You can also fall asleep or wake to the radio, or a traditional alarm. The unit also features a large easy-to-read 1.2” green LED display with dimmer control, and digital AM/FM tuner with 10AM and 10FM presets for storing your favorite stations. The built-in Aux-in jack allows you to plug in and play your iPod, MP3 or other digital audio players. The JCR-210 operates on 120V AC power, and includes a battery back-up to save your settings if the power goes out (2 x AAA batteries not included)..1.2" Green LED Display.4 Selectable Nature Sounds (Ocean, Rain Forest, White Noise, Campfire).Auxiliary Input Jack.AM/FM Receiver with Digital Tuning and Presets.Wake to Radio, Alarm or Nature Sound.Hi/Low Dimmer Control.Sleep and Snooze.Power: AC120V 60Hz.Size: 3.4"(H) x 5.3"(W) x 3.8"(D).AM/FM Dual Alarm Clock Radio with Nature Sounds

The NonStop Station W in JetWay Black offers a sleek design with 10W Qi wireless charging, USB-C and USB-A ports, and features like a single-day alarm and auto daylight saving adjustment, making it ideal for modern hotel rooms..JetWay Black housing.6.5" width, 2.4" height.Digital electric clock.Standard AC power.10W Qi wireless charging, USB-C and USB-A ports, single-day alarm, auto daylight saving.1 year limited warranty

Wake up on time with the Jensen AM/FM Dual-Alarm Clock Radio. Fall asleep to nature sounds, wake up to the radio or snooze the alarm and get a few extra minutes of sleep in the morning. This versatile alarm clock is easy to see with its 1.2 in. green LED display..1.2" green LED display.4 selectable nature sounds: ocean, rain forest, white noise & campfire.Aux input.Am/FM receiver with 10 am & 10 FM presets.Alarm can be set to radio, alarm or nature sound.High/low dimmer control.Sleep.Snooze.120v ac power.Requires 2 AAA batteries for battery backup.Dim: 3.4"H x 5.3"W x 3.8"D.⚠ WARNING: This product can expose you to chemicals including lead, which is known to the state of California to cause cancer, and/or phthalates, which is known to the state of California to cause birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov

The Lumoday Dual Alarm Clock in Black/Wood features dual alarms and dual front USB ports to conveniently charge devices on your nightstand or desk. The 1-in. white LED display provides high visibility while the subtle wood tones of the face blend well with most home and office decor. It also boasts a battery back-up feature for both time and alarm settings to keep you feeling secure..1-in. white LED display with dimmer.Dual USB charging ports.Dual alarms.Built-in power cord.Optional battery backup feature for time and alarm settings (requires 2 AAA batteries, sold separately).Includes user manual.Black/Wood

The Sangean Digital AM/FM-RDS/Bluetooth Clock Radio with USB Charger has worry-free battery backup in case of power outages. Built-in Bluetooth Version 4.1 Class II and NFC technology allow for easy pairing and connecting to your device with a simple touch of your device to the clock radio. It also delivers powerful audio with a ported bass tube specially designed for more bass and loudness compensation that gives better bass response characteristics and helps to deliver sound beyond its size. Bass, treble, and balance controls let you further adjust the sound to your liking..FM/AM stereo digital tuning.10 station presets (5 FM, 5 AM) or 18 station presets (9 FM, 9 AM) by remote.Easy-to-read high-contrast LCD display with adjustable backlight.Bluetooth Technology Version 4.1 Class II.NFC technology.Profile support A2DP, AVRCP1.4.Adjustable tuning step.Auto seek station.2 alarm timer by radio, buzzer.Humane Wake System via buzzer & radio.Adjustable sleep timer.Snooze function.Loudness on/off.Bass & treble controls.Bass reflex tube for richer bass.USB 5V/1A for charging cellular phones.Built-in battery for station presets backup & power outages.DC input.Aux input.Headphone output.USB A type socket.Includes infrared remote

This Sangean AM/FM Digital Tuning Clock Radio is a high-quality clock radio that will make your mornings a little bit better. Digital tuner technology reduces drift on AM stations and can lock in on weak FM stations, letting you get all possible stations in your area. Listen to music at any time and wake up to music or a buzzer alarm..5 AM & 5 FM preset stations.Weekday/weekend/daily/once timer selection.Digital tuning.Dual alarm timer.Humane Wake System buzzer & radio wake.Snooze timer.Adjustable nap & sleep timer

The La Crosse Technology elegant digital clock offers daylight saving time resets, 12/24-hour atomic time, and date settings. Wireless outdoor temperature sensor transmits within 330ft range of clock and provides accurate 12-hour future forecast. Set to any of the seven time zone selections and automatically adjusts (optional) for daylight saving time. Its soft, contemporary design makes it suitable for office or the home, displaying time, temperatures, and calendar..Digital clock soft contemporary design with black frame and brushed silver front overlay.Display uses two AA alkaline batteries, and the sensor uses two AA alkaline batteries (batteries are not included).Digital time display with Arabic numbers in black.Equipped with a calendar: displays weekday, month, date.Indoor/outdoor temperature trend and forecast arrows.12/24-hour time selection and seven time zone settings.Can be wall-mounted or freestanding.Automatically updates for daylight saving time (can be turned on/off).Features a low-battery indicator for the sensor and station.Crescendo time alarm with 10 minute snooze.⚠ WARNING: This product can expose you to chemicals including acrylonitrile, 1,3-butadiene, and styrene, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov.

Combining current trends and traditional favorites and blending style and function, La Crosse Technology offers a wide variety of decorative clocks for the home and office..Textured black frame with matted black overlay.Atomic time connection for peace of mind.Requires two AA alkaline batteries for display (not included) and two AA alkaline batteries for sensor (not included).Displays 12-hour time with large 2.13" time digits for easy reading.Dimensions: 6.75"H x 11.1"W x 1.14"D (display); 5.08"H x 1.58"W x 0.83"D (sensor).Updates for daylight saving time: on or off.Shows indoor/outdoor temperature, temperature trends, 12 Moon phase icons, calendar (month, date, day).Provides seven time zones: AST, EST, CST, MST, PST, AKT, HAT.Setup available in English and Spanish.Wall hanging or freestanding.Time alarm with snooze alarm.Low battery indicator.1-year manufacturer limited warranty.⚠ WARNING: This product can expose you to chemicals including acrylonitrile, 1,3-butadiene, and styrene, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov.

Get a precise timekeeping device that fits on almost any surface with this atomic wall clock. Designed for accuracy and convenience, this clock automatically sets itself to the exact time and factors in time zones and daylight savings without manual input. This La Crosse Technology clock keeps you informed of the date and monitors and displays indoor temperatures..Digital clock in black frame.Runs on two AA batteries (not included).Digital time display with black Arabic numbers.Monitors indoor temperature in both scales: degrees F and degrees C.Equipped with a calendar: month, date, and weekday.Four US time zones are available for selection: Eastern, Central, Mountain, and Pacific.Automatically updates for daylight saving time (On/Off option).12/24-hour time selection is available.Features atomic time and date with optional manual setting.Crescendo time alarm with 5 minute snooze.Can be wall mounted or free standing.1-year manufacturer limited warranty.⚠ WARNING: This product can expose you to chemicals including acrylonitrile, 1,3-butadiene, and styrene, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov..Wake up on time every day and stay on schedule with this La Crosse Technology atomic wall clock.

See what time it is on the ceiling or wall without having to get out of bed. Projects time only with adjustable in 90 degree rotation to set projection the way you want it. 12 or 24hr manual set time and displays the room temperature (F/C) and humidity (%RH.) Adjust your view from a calendar date or full weekday display. Also can adjust brightness settings for the backlight. Use included AC adapter to operate, but optional backup requires (not included) 2 AAA batteries..Projects time on wall or ceiling in easy to read numbers.Projection arm rotates for proper viewing.360° projection image rotation.12 or 24 hour time display.Time alarm with 10 minute snooze.Day/Month/Date or Full weekday view.Continuous projection & illuminated backlight using AC power.Clock includes 5V AC adapter, optional power backup requires 2 AAA alkaline batteries (not included).⚠ WARNING: This product can expose you to chemicals including acrylonitrile, 1,3-butadiene, and styrene, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov..Electrical clock projects time onto the ceiling or wall to awaken you to alarm time.

Stylish modern design digital wall clock clearly displays time and indoor temperature. Also, this La Crosse Technology clock features an alarm and a count down/count up timer. Manual time set for use anywhere in the world. Temperature-adjustable to Fahrenheit or Celsius..This modern digital clock features black finish.Dimensions: 4.9"H x 7.15"W x 0.85"D.Clock uses three AAA alkaline batteries (not included).Large, easy-to-read digital display shows time and indoor temperature.12-hour display with snooze alarm.Indoor temperature: 32 degrees Fahrenheit to 122 degrees Fahrenheit (0 degrees Celsius to 50 degrees Celsius ).Crescendo alarm duration: two minutes.Snooze duration: 10 minutes.Programmable timer with 30-minute count down default.Count up timer maximum: 20 hours.Low battery indicator.Wall-hanging or free-standing.1-year manufacturer limited warranty.⚠ WARNING: This product can expose you to chemicals including styrene, which is known to the State of California to cause cancer. For more information go to: www.P65Warnings.ca.gov

Wake on time to the information you need with La Crosse Technology’s Alarm Clock with Indoor Temperature and Humidity and Outdoor Temperature with USB charging port. It’s an alarm clock, and so much more. Check current indoor temperature and humidity and, with the included sensor, get the current temperature from over 150 feet away outside your home. Supports two optional add-on sensors (sold separately) for monitoring multiple locations around your home. Keep tabs on the greenhouse or back porch at a glance. Displays outdoor sensors with searching and auto-scrolling functions. You can even track MIN/MAX values. Choose from either Celsius or Fahrenheit temperature display. In addition to time and temperatures, the easy-to-read color display with adjustable backlight shows calendar date and day of week. Looks great on a table or nightstand but can also be wall mounted. USB power cord plugs into your power block for universal power connection when you’re on the go. AC adapter power brick is sold separately. Optional battery operation, requires 2 AAA alkaline batteries to allow even more portability. Its weak/low battery indicator helps you keep the information you need up and running..Comes in black with color display.Dimensions: 3.62"H x 5.45"W x 0.91"D.Clock uses 5V/1A USB power cord (outlet power brick sold separately) or optional two AAA LR3 batteries (not included), and the sensor uses two AAA LR3 batteries (not included).Large, easy-to-read digital display shows time, indoor/outdoor temperature in Fahrenheit/Celsius, indoor humidity %RH, min/max temperature and indoor humidity records, calendar with day of the week, time alarm.Includes a display and wireless sensor transmits outside temperature.Sensor dimensions: 1.77"H x 4.72"W x 0.79"D.Features backlight on/off options (must operate with adapter).Low-battery indicator for sensor and display.Transmission Range: Over 197ft (60m) and multiple channel display (Can receive from up to three TX151 sensors -sold separately).Wall-hanging or free-standing design.1-year manufacturer limited warranty.⚠ WARNING: This product can expose you to chemicals including acrylonitrile, 1,3-butadiene, and styrene, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov.