Best Large Display Digital Alarm Clocks

More on DreamSky Large Digital Alarm Clock Big Numbers for Seniors & Visually...

• Large Display Electric Clock with Brightness Dimmer: Streamline design and clear large bold green number display. 3 inches jumbo illuminated LED digits ensure an easy to see crystal clear time even from afar, ideal for impaired vision people. The easy wheel dimmer allows you to set the display brightness from 0-100 level. No need to worry about the brightness, either too bright thus affecting your sleep or too dim to read time.
• Adjustable Alarm Sound: Single alarm setting with 9 minutes snooze. No harm beep alarm sound can be set from 30-90 DP as personal preference . Needless to worry the alarm sound, either too loud thus frightening you or too low to wake you up from deep sleeping. One simple ON/OFF button allows you disable the alarm on weekend.
• USB Charging Port: Convenient USB port allows you to charge your smartphone or other smart device without plug in wall. handy, convenient and organized.
• Easy Operation Clock: Intuitive setting button, experience zero stress when setting the time or alarm. Easy for kids, seniors and the elderly.
• Outlet Powered with Battery Backup: Plug in to power the clock with the included DC adapter. 2 x AAA batteries (not included) needed for storing time and alarm settings in case of power outage. With backup battery power only, the screen will go blank and alarm will not sound.

More on DreamSky Small Digital Alarm Clock for Bederoom, Large Big Numbers Display...

• Large Display Electric Alarm Clock with Brightness Dimmer: Corded plug in clock with compact streamline design yet large number display. 2 inches jumbo illuminated LED digits ensure the time is easy to see even for impaired vision people. The brightness dimmer allows you set the brightness of display, needless worry the brightness, either too bright thus affecting your sleep or too dark to read time.
• Adjustable Alarm Sound: Single alarm setting with 9 minutes snooze. The beep alarm sound can be set from 30-90 DP as preference. Needless worry about too loud alarm sound frightening you or too low to wake you up from deep sleeping. One simple ON/OFF button allows you disable the alarm on weekend.
• USB Charging Port: Convenient USB port allows you to charge your smartphone or other electric device without plug in wall, handy, convenient and organized.
• Easy Operation Alarm Clock: Intuitive setting button, experience zero stress when setting the time or alarm. Easy for kids, seniors and the elderly.
• Adapter Powered Only and Battery for Memory: Plug in to power the clock with the included DC adapter (with 59 inches USB cord). 2 x AAA batteries (not included) needed for storing time and alarm settings in case of power outage. With battery power source only, the screen will go blank and alarm will not sound.
• IMPORTANT: please note that the small alarm clock is NOT battery powered and requires adapter for normal performance.

More on Digital Alarm Clock with Large Display Big Bold Numbers, Dimmer, 2 USB...

• 【Large Display With Adjustable Dimmer】 7-inch LED large clear display for digits ensure the time is easy to see even for impaired vision people. The smart brightness dimmer design allows you set the brightness of display with 5 level. Alarm volume can be adjusted to 5 levels according to your depth of sleep, Louder for heavy sleepers while slight for light sleepers. Built-in two USB charging port allows you to charge your smartphone and other devices
• 【Dual Alarm Clock】 This digital alarm clock can be set 2 different alarms, convenient for family members with a different schedule. Snooze function for extra 9 mins sleep.
• 【Optional 12/24 Hour Time Format and DST】 This digital alarm clock has optional 12/24 Hour time format and Daylight Saving Time that meet everyone's need.
• 【Great Gift Idea With Lifetime Warranty】 This digital alarm clock is not only suitable for your room, but also a great gift for Christmas, New Year or Birthday. It has no limitation, you can give it to kids or seniors, boys or girls, friends or families. Also provides Lifetime product warranty.
• 【Have to Plug-in】It's NOT battery operated. It must work with power adapter (Recommend 5V/2A). There's a memory battery inside so it will remember your setting even it's disconnected.

More on Sharp Home LED Digital Alarm Clock – Swivel Base - Outlet Powered, Simple...

• EXTREMELY SIMPLE TO OPERATE - The cool clock has been designed with absolute simplicity in mind! Easy for boys, girls, toddler, kids, teens, seniors and the elderly.
• LOUD ALARM AND SNOOZE - The bedside alarm clock comes with one of the loudest alarms available which can be set at Low or High in volume. There is also a 9 minute snooze that can be continually pressed until the alarm itself is switched off
• JUMBO ILLUMINATED LED DIGITS WITH HIGH/LOW BRIGHTNESS - The red numbers on the clock are very clear with extra bright quality, easy to see! If desired, there is a high/low option to set the brightness to your own personal comfort level.
• AC 120V ELECTRIC POWERED, WITH BATTERY BACK UP - To power the clock, just plug the power cord into a standard US 120V outlet (do not use with 240V) and you are good to go. Use one 9V battery for back up in case of a power outage. During battery back up the screen goes blank but alarm and time settings are retained and the alarm will still sound.

More on Digital Alarm Clock, with 5.5" Large LED Time Display, Adjustable Alarm...

• 【Upgraded Big Screen Display】- Experience the luxury of a 5.5" High Resolution Digital Alarm Clock that spells out the time, date, and temperature clearly. The illuminated LED digits ensure visibility even from a distance, allowing you to effortlessly check the time without straining your eyes.
• 【Adjustable Alarm Brightness】- With our revolutionary 6 Brightness Levels ranging from 5% to 100%, you have complete control over the alarm clock's brightness. No need to worry about the brightness being too intense to disrupt your sleep or too dim to read the time. Find the perfect balance that suits your preferences.
• 【Adjustable Alarm Volume】- Say goodbye to jarring wake-ups! Our alarm clock offers 8 adjustable sounds that can be set between 30-85 DP, allowing you to wake up to your preferred level of audio stimulation. And with the easy snooze function, simply press the top button for an extra 9 minutes of snooze.
• 【Easy Operate】- Designed for simplicity, our alarm clock features a big and clear display, 12-hour / 24-hour format, and provides indoor temperature information. It's perfect for kids, seniors, and the elderly, guaranteeing a stress-free experience when setting the time and alarm.
• 【USB Charging Port and Battery Backup】- Conveniently charge your smartphones, tablets, or other 5V electronic devices with the built-in USB charging port. The clock also features a backup button battery, ensuring that it keeps the time even during power outages. Please note that the clock must be powered using the power cable.

More on Digital Projection Alarm Clocks for Bedrooms - Large LED Display, 180°...

• 🥰180° 𝗥𝗢𝗧𝗔𝗧𝗔𝗕𝗟𝗘 𝗦𝗪𝗜𝗩𝗘𝗟 𝗣𝗥𝗢𝗝𝗘𝗖𝗧𝗢𝗥✨--Designed with 180° rotatable swivel projector and projects ultra-clear time onto wall or ceiling within the optimum projection distance 1.6-9.8ft, allowing you easily read it even lying on the bed. For more clarity of projection image, you can rotate focus ring🔄 of the ceiling clock by proper angle. Press Projection Mode button to flip the orientation of upside down projection images so the numbers are always right-side-up.
• 🆕𝗨𝗟𝗧𝗥𝗔 𝗖𝗟𝗘𝗔𝗥 𝗣𝗥𝗢𝗝𝗘𝗖𝗧𝗜𝗢𝗡 𝗪𝗜𝗧𝗛 𝟱-𝗟𝗘𝗩𝗘𝗟 𝗔𝗗𝗝𝗨𝗦𝗧𝗔𝗕𝗟𝗘 𝗕𝗥𝗜𝗚𝗛𝗧𝗡𝗘𝗦𝗦 𝗗𝗜𝗠𝗠𝗘𝗥--The projection part has a dimmer switch with 5 levels, which can be adjusted to your preference. This is helpful for people who are sensitive to light at night and want to reduce the brightness of the bright projection shines on the ceiling.
• ⏰ 𝗗𝗨𝗔𝗟 𝗔𝗟𝗔𝗥𝗠𝗦 𝗪𝗜𝗧𝗛 𝗖𝗢𝗡𝗩𝗘𝗡𝗜𝗘𝗡𝗧 𝗕𝗜𝗚 𝗦𝗡𝗢𝗢𝗭𝗘 𝗕𝗨𝗧𝗧𝗢𝗡--The projection clock can be set two separate alarms for couples with different routines or a backup for waking up heavy sleepers. The snooze button 💤 is in a convenient central location to turn off alarm to get extra 9 mins sleep before alerting you again.
• 🔊𝗔𝗗𝗝𝗨𝗦𝗧𝗔𝗕𝗟𝗘 𝗔𝗟𝗔𝗥𝗠 𝗩𝗢𝗟𝗨𝗠𝗘--The alarm volume of this loud alarm clock can be adjusted to your preference by pressing "V+" or "V-" buttons, with levels ranging from 1-5. The incremental increase in volume ensures that the alarm sound gradually gets louder, making it less jarring to wake up to.
• 🔆𝟳" 𝗟𝗔𝗥𝗚𝗘 𝗦𝗨𝗣𝗘𝗥-𝗖𝗟𝗘𝗔𝗥 𝗧𝗜𝗠𝗘 𝗗𝗜𝗦𝗣𝗟𝗔𝗬 𝗔𝗟𝗔𝗥𝗠 𝗖𝗟𝗢𝗖𝗞 𝗪𝗜𝗧𝗛 𝟱-𝗟𝗘𝗩𝗘𝗟 𝗗𝗜𝗠𝗠𝗘𝗥--7" ultra-large display of the ceiling projection alarm clock enables you to easily view the time even across the room even with glasses👓 off and perfectly for elders. You can dim the display if you are sensitive to light at night by repeatedly pressing "DIMMER" switch with 5 levels, which is also good for protect your eyes.
• 🔌𝗖𝗢𝗥𝗗𝗘𝗗 𝗖𝗟𝗢𝗖𝗞/𝗕𝗔𝗧𝗧𝗘𝗥𝗬 𝗕𝗔𝗖𝗞𝗨𝗣/𝗨𝗦𝗕 𝗖𝗛𝗔𝗥𝗚𝗜𝗡𝗚 𝗣𝗢𝗥𝗧--This electric alarm clock should always connect with the AC Power for all functions work. It also offers memory backup functionality using 2x AAA batteries (NOT included) to remember the time and clock settings. (When power outage, you don't need to set the time and alarm again.) Besides, the plug-in clock has a built-in 5V/1.0A USB output interface, allowing you to charge Android and iOS cellphones and tablets while asleep.
• 🎁𝗘𝗔𝗦𝗬-𝗧𝗢-𝗦𝗘𝗧&𝗦𝗧𝗬𝗟𝗜𝗦𝗛--This projection clock's user-friendly and intuitive buttons make setting the time a breeze, even for tech novices like children or seniors. By hold pressing the "DST" button, the DST function is activated. And the time format can be easily customized by long-pressing the 12/24H button to suit individual preferences. This clock makes for a practical and stylish gift that can be cherished by all your loved ones on special occasions.

More on Digital Large Display Alarm Clock for Living Room Office Bedroom Decor LED...

• 【Large LED Display】The digital clock has a large screen display, and it is very easy to read even from a distance and from all angles. Here are all the features that you might expect: Time, Date, and Temperature. ATTENTION: Must be plugged in to work. Not battery operated.
• 【Automatic Brightness Dimmer】Touch the button of the alarm clock to adjust the brightness of 5 levels, It also can automatically convert brightness in different time period, smart to provide you with the needs.
• 【Memory Function】There is a built-in memory function, even if the power is disconnected, the time data will not be lost, no need to reset. Additionally, you can set two separate alarms if you are a heavy sleeper, or you have a different time schedule with your families.
• 【Multiple Ringtones Adjustable】There have 40 ringtones can be selected, brightening up your day. The volume is divided into 4 levels, allowing you to set the most comfortable level. It is an elegant alarm clock for bedroom.
• 【Stylish and Simple】This Stylish and simple mirror alarm clock can decorate your bedroom, living room, office, dorms. And it is also the best gift for kids, partner and the elderly.

More on Digital Dual Alarm Clock for Bedroom, Large Display Bedside with Battery...

• ⏰ 𝗘𝗔𝗦𝗬 𝗧𝗢 𝗨𝗦𝗘 DUAL ALARM CLOCK: This 𝗱𝗶𝗴𝗶𝘁𝗮𝗹 𝗱𝘂𝗮𝗹 𝗮𝗹𝗮𝗿𝗺𝘀 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝗯𝗲𝗱𝗿𝗼𝗼𝗺 can set 2 different alarms, convenient for family members with a different schedule. A 𝗯𝗮𝘀𝗶𝗰 𝗰𝗹𝗼𝗰𝗸 with enough practical functions for daily use: 4-level adjustable alarm volume, 5-level digits brightness dimmer, built-in USB charging port, SNOOZE function for extra 9 mins sleep, outlet operated with battery backup settings, 12/24H & DST function also available.
• ⏰ LARGE DISPLAY WITH ADJUSTABLE VOLUME & DIMMER: 𝗩𝗲𝗿𝘆 𝗹𝗼𝘂𝗱 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝗵𝗲𝗮𝘃𝘆 𝘀𝗹𝗲𝗲𝗽𝗲𝗿𝘀 with 7" LED 𝗹𝗮𝗿𝗴𝗲 𝗰𝗹𝗲𝗮𝗿 𝗱𝗶𝘀𝗽𝗹𝗮𝘆 for vision impaired people, easy to check time from across the room. Alarm volume can be adjusted to 4 levels according to your depth of sleep, louder for heavy sleepers while slight for light sleepers. 5 level adjustable digits brightness dimmer for easy reading, brighter for day while darker for night.
• ⏰ NO WORRY BATTERY BACKUP SETTINGS WITH SNOOZE: This 𝗽𝗹𝘂𝗴 𝗶𝗻 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸𝘀 𝗳𝗼𝗿 𝗯𝗲𝗱𝗿𝗼𝗼𝗺 is outlet operated for ALL functions working, such as USB charging, alarm and time display. 𝗗𝘂𝗮𝗹 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝘄𝗶𝘁𝗵 𝗯𝗮𝘁𝘁𝗲𝗿𝘆 𝗯𝗮𝗰𝗸𝘂𝗽 time and alarm settings as well as trigger the alarm when power failure. Simply press the “SNOOZE” button on the top to get extra 9 min sleep before it alerts again.
• ⏰ USB PHONE CHARGER & 12/24H TIME FORMAT & DST: 𝗟𝗲𝗱 𝗯𝗲𝗱𝘀𝗶𝗱𝗲 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝘄𝗶𝘁𝗵 𝗽𝗵𝗼𝗻𝗲 𝗰𝗵𝗮𝗿𝗴𝗲𝗿 allows you to charge your smartphone, iPad or other smart devices, no need to plug them in the wall. 12 or 24 hour time format &Daylight Saving Time is also available. Clear understandable buttons make it 𝗲𝗮𝘀𝘆 𝘁𝗼 𝘀𝗲𝘁, perfect for 𝗸𝗶𝗱𝘀 𝘀𝗲𝗻𝗶𝗼𝗿𝘀. Stylish appearance is suitable for 𝘁𝗲𝗲𝗻𝘀 𝗯𝗼𝘆𝘀 𝗴𝗶𝗿𝗹𝘀 too!
• ⏰ 𝗚𝗥𝗘𝗔𝗧 𝗚𝗜𝗙𝗧 𝗜𝗗𝗘𝗔 𝗪𝗜𝗧𝗛 𝟯𝟲𝟱 𝗗𝗔𝗬𝗦 𝗣𝗥𝗢𝗗𝗨𝗖𝗧 𝗪𝗔𝗥𝗥𝗔𝗡𝗧𝗬: This cool stuff is not only suitable for your room, but also a great gift for Christmas, New Year or Birthday. It has no limitation, you can give it to kids or seniors, boys or girls, friends or families. PPLEE 𝗱𝘂𝗮𝗹 𝗮𝗹𝗮𝗿𝗺𝘀 𝗰𝗹𝗼𝗰𝗸 also provides 365 days product warranty, any questions, pls contact us via Amazon, we will respond as soon as possible.

More on GOLOZA Digital Alarm Clock for Bedrooms, Digital Clock with Modern Curved...

• LARGE & CLEAR LED DISPLAY WITH 5 DIMMER +OFF -- If you wear glasses, you may want a digital clock with a large display. If you’re light-sensitive, you may look for a bedside clock with a full range of dimming options. This unique alarm clock has it all and meets all your expectations for display. We listened to your feedback and improved the maximum brightness in the new version. 5 Levels brightness+off allows you to adjust the display from bright to invisible.
• 3 ALARM TONES AND 2 ALARM VOLUMES - Different people have different needs regarding alarm sound and volume, so controlling the sound and volume is really important. Our digital alarm clock for the bedroom has 2 levels of alarm volume adjustment that can be set from 75-85dB. You don't need to worry that the alarm sound is too loud and scares you, or too low to wake you from deep sleep. There are 3 fixed ringing music sounds (Birdsongs, Beep, and Chording) that you can choose from.
• 9 MINUTES‘ SNOOZE TIME -- Are you uneasy getting up from your bed? The snooze button at the top of the bedside clock has a raised horizontal line for quick positioning, easy and simple to operate without getting your eyes open when sleepy. For a basic alarm clock for home use, this is enough. Please note: **There is a 6:00 alarm by default when you first power it, if you don't need it, please switch to the mute key**
• MEMORY FUNCTION AND 12/24 MODE- For this alarm clock for bedroom, you have the choice between standard time or military time to satisfy your reading time habits. The battery feature works for memorizing the settings in the case of the main power outage. During the battery backup, the screen will go blank and the alarm will not sound, but the clock will display the correct time once power is restored. Please note that this clock is only powered by plugging into the USB port.
• THE UNIQUE CURVED DESIGN MAKES IT A NICE PRESENT--This alarm clock can blend into your interior décor. Designed with versatility in mind, the elegant curve of the clock face, combined with eye-catching blue LED numbers, can create a striking appearance that captures the rhythm of time itself. The stylish bedside clock would be an excellent choice as a present for anyone and is suitable for any festival.

More on Digital Alarm Clock, EEEkit Large LED Display Big Number Alarm Clock for...

Saving customers' money and providing good products continue to be EEEkit's mission. The LED alarm clock with a large digital display, integrates time display, alarm, snooze bold fonts, easy to view. Alarms make it possible to set two separate wake-up times. Snooze time can be set, do not need manually to turn off the alarm clock. Wake you at different times, make your life easy and more convenient. The digital alarm clock will auto-dim from 10:00 pm-6:00 am, or it can be adjusted manually, to avoid dazzling light and guarantee a good sleep. By pressing the button "SNOOZELIGHT" the display can keep lighting for 5 seconds. The 12/24H time format display is very easy to be adjusted at any time for your preference. Insert the USB power cord or insert three AAA batteries to charge the clock. During battery backup, the screen will go black but can be a voice? activated, and the display can be turned on by clapping your hands, and it will automatically go out after 16s. The alarm and time settings will remain, and the alarm will still sound. Our clock is quiet, allowing you to get rid of the noise of the night and sleep peacefully. Simple rectangle shapes, minimalist, are not only suitable for your room but also a great gift for Christmas, New Year, or a Birthday. It has no limitation, you can give it to Teenagerss or seniors, friends, or families. Warm Tips: Please refer to the instruction manual for specific alarm clock Settings.

More on Alarm Clocks for Bedrooms, Slim LED Mirror Digital Alarm Desk Clock, Large...

Upgrade your home decor with this elegant white slim LED digital alarm clock. It offers a perfect blend of functionality and style, featuring a bright and clear LED display that dims to your preference, ensuring it's easy on your eyes at night. The dual USB charging ports are a thoughtful addition, allowing you to charge your smartphone or tablet while you sleep. The modern white finish makes it a stylish addition to any room, and its slim design is both space-saving and sleek. With user-friendly settings and a sleek appearance, this alarm clock is an excellent choice for enhancing your home's aesthetic while keeping you punctual

More on Pcapzz Large Alarm Clock 6.2" LED Digital display Dual Alarm with USB Charger...

Pcapzz Large Alarm Clock 6.2" LED Digital display Dual Alarm with USB Charger Port for Seniors Simple Bedside Big Number green Alarm Clocks for bedrooms

More on TROCOTN 7 Inchs Digital Clock Calendar Clock Large Display Alarm Clock Wall...

This unique 7-inch High Resolution Digital Calendar Day Clock display uses large and thick letters that clearly spell out the time, period of the day, full day of the week, month and date - with no confusing abbreviations.

More on ORIA Electronic Digital Alarm Clock, 6.5inch Large Display LED Clock for...

Specifications: Display: 6.5" LED Brightness: 3 Adjustable Time Display: 12/24 hours Date Display: Snooze Function: Adjustable 5-60 minutes USB Charging Ports: Designed with a 5V 1A USB output interface. Battery: AAA dry battery (Excluded) Night Mode: Auto show low brightness at night time. (night time: 18:00 - 6:00） Operation settings: Press the MODE button to switch the following order to enter the corresponding function: Clock mode—Date mode—Temperature mode—Night mode ON/OFF Time setting: Press the MODE button to enter the clock mode, long press the MODE button to enter the setting state, and adjust through the UP/DOWN button. Setting sequence is: 12/24 hour conversion-clock-minute Date setting: Press the MODE button to enter the date mode, long press the MODE button to enter the setting state, and the button to enter the setting state. Setting sequence is: year-month-day

More on Harlier Digital Electronic Alarm Clocks for Bedrooms - Large LED Display,...

Product Parameters: Product name: digital electronic clock Material: ABS Colour: Black Panel colour: Mirror white lettering Black with green lettering Black with red lettering Product size: 4.72*2.36*1.57 in / 12*6*4 cm Package Size: 5.12*3.15*1.97 in / 13*8*5 cm Product weight: 0.33 lb / 150 g Gross weight: 0.35 lb / 160 g Product Description: LED DISPLAY ELECTRONIC CLOCK: With LED display, the digits are clearly visible and the time information can be easily read even in low light environment. SCIENTIFIC LAYOUT AND SPACE-SAVING DESIGN: unique stereo digital design makes the time display more lively and distinctive, with better visual effect, bringing you a new clock experience. SNOOZE ALARM CLOCK: The specially designed snooze function allows you to set multiple alarms to ensure that you won't be late for work due to missed alarms, making waking up more convenient. 12/24H SWITCHING: Support the switching function between 12-hour and 24-hour system, choose the appropriate time display according to your individual habits to meet different needs. MULTI-SCENE USE: this alarm clock is perfect for family, home, dormitory, living room, etc. Item List: Alarm clock *1 Instruction manual *1

More on Projection Alarm Clock for Bedroom, Digital Alarm Clock Radio with USB...

Dual Alarm Clocks Setting This alarm clock with dual alarms allows you to set two separate wake times if you and your family have different schedules, Alarm 1 or Alarm 2 as your preference. Snooze Mode After the first alarm reminder, you can get 5-60 minutes of lazy bed time, and the alarm clock will remind you again. 15 FM Radio Stations FM radio alarm clock can automatically search, lock, and storage unlimited number stations within 76-108 MHz. You can listen to music, news, talk shows, stories, weather forecast, sports, traffic, broadcasts and so on. Fashion Gift & Mirror Display The best gift for your friends, family and lovers, Also suitable for any festival like birthday, Christmas, Valentine’s Day, Father's Day, etc. And Can be used as a mirror in daily use,simple and interesting. Specifications: Material: ABS + PC Color: Black Display Type: LED Power Source: 5V/2A Size (about): 7.3 x 3.5 x 0.8inch FM Frequency: 76.0 -108.0 MHz Projection Distance: 0.5-5m Volume Adjustment: 15 levels Hour Format: 12H/ 24H Brightness Adjustment: 4 levels Package Included: 1 x Projection Alarm Clock 1 x CR2032 Battery 1 x USB Charging Cable 1 x User Manual Note: Please remove plastic insulator tab from button battery compartment in the back and connect the product with electricity by USB or Adapter.

More on Sharp LED Digital Alarm Clock Swivel Base Outlet Powered Simple Operation...

EXTREMELY SIMPLE TO OPERATE - The cool clock has been designed with absolute simplicity in mind! Easy for boys, girls, toddler, kids, teens, seniors and the elderly. LOUD ALARM AND SNOOZE - The bedside alarm clock comes with one of the loudest alarms available which can be set at Low or High in volume. There is also a 9 minute snooze that can be continually pressed until the alarm itself is switched off JUMBO ILLUMINATED LED DIGITS WITH HIGH/LOW BRIGHTNESS - The red numbers on the clock are very clear with extra bright quality, easy to see! If desired, there is a high/low option to set the brightness to your own personal comfort level. AC 120V ELECTRIC POWERED, WITH BATTERY BACK UP - To power the clock, just plug the power cord into a standard US 120V outlet (do not use with 240V) and you are good to go. Use one 9V battery for back up in case of a power outage. During battery back up the screen goes blank but alarm and time settings are retained and the alarm will still sound.

More on Mainstays Black Electric Digital Deep Sleep Alarm Clock with Large 1.4” LED...

The Mainstays Digital Alarm Clock marries simplicity and user-friendliness. Its bold, 1.4" red LED time digits are effortlessly clear from any corner of the room, at any time of day or night. The adjustable dimmer lets you control the brightness to your comfort level, and an adjustable alarm volume can be set to a soft or loud level as per your preference. Its extra-large snooze button, conveniently located at the front, allows you to easily silence the alarm and enjoy an additional nine minutes of sleep. With the reliability of an optional battery backup system that requires 2 AAA batteries (not included), this electric Mainstays Digital Alarm Clock ensures you're always on time, even in the event of a power failure.

More on Digital Alarm Clock, Alarm Clock Large Numbers Display Battery Operated...

Small alarm clock for bedroom, dormitory, dresser, night stand. Digital clock battery operated features LED screen with large digits for easy viewing. The multi-function digital calendar clock not only displays the time, but also the month, date and indoor temperature. Built-in light sensor, auto dimming, convenient and hassle-free. Energy-saving backlight, press the snooze button to light up on demand. The snooze button on top is large and easy to find for a few extra minutes of sleep. Digital Alarm Clock, Alarm Clock Large Numbers Display Battery Operated w/Night Light 12/24H for Kids Bedroom Home Office, Desk Digital Clocks, Adjustable Temperature & Brightness Sensor,Black Digital Clock with Date and Temperature