Best Green Digital Alarm Clocks

More on Peakeep Digital Clock, Alarm Clock for Bedrooms with USB Charger Port - Large...

• 𝐃𝐢𝐠𝐢𝐭𝐚𝐥 𝐂𝐥𝐨𝐜𝐤 𝐀𝐥𝐚𝐫𝐦 𝐂𝐥𝐨𝐜𝐤 𝐟𝐨𝐫 𝐁𝐞𝐝𝐫𝐨𝐨𝐦𝐬: [Peakeep] gathers all features you rely on a clock for your bedroom, such as precise and clearly visible numbers, a loud alarm with snooze and volume control, adjustable display brightness, 1 USB charger, and even a backup battery alarm in case of power outages.
• 𝐋𝐚𝐫𝐠𝐞 𝐍𝐮𝐦𝐛𝐞𝐫𝐬 𝐃𝐢𝐠𝐢𝐭𝐚𝐥 𝐂𝐥𝐨𝐜𝐤: 2-inch height of large digits can be seen from a greater distance, providing a clear and easy way to keep track of time. It goes without saying that big numbers make it easier for seniors/elderly with poor eyesight or those who struggle to read small fonts or simply prefer a larger display to read the time.
• 𝐋𝐨𝐮𝐝 𝐀𝐥𝐚𝐫𝐦 𝐂𝐥𝐨𝐜𝐤 𝐰𝐢𝐭𝐡 𝐕𝐨𝐥𝐮𝐦𝐞 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: 5 settings of volume control for the alarm enable the clock to be super loud for heavy sleepers or those who have trouble waking up. It also allows you to set the alarm to a lower volume to help protect your hearing while still waking you up. 9-min snooze can be helpful if you like to catch a few extra minutes of sleep in the morning.
• 𝐃𝐢𝐠𝐢𝐭𝐚𝐥 𝐂𝐥𝐨𝐜𝐤 𝐰𝐢𝐭𝐡 𝐀𝐝𝐣𝐮𝐬𝐭𝐚𝐛𝐥𝐞 𝐁𝐫𝐢𝐠𝐡𝐭𝐧𝐞𝐬𝐬: 5 different brightness settings ensure clock time is always visible in various lighting conditions. You can customize the brightness to your preference to get eye comfort and improve sleep by adjusting the display to a lower brightness level or completely off at night.
• 𝐄𝐥𝐞𝐜𝐭𝐫𝐢𝐜 𝐀𝐥𝐚𝐫𝐦 𝐂𝐥𝐨𝐜𝐤 𝐰𝐢𝐭𝐡 𝐁𝐚𝐭𝐭𝐞𝐫𝐲 𝐁𝐚𝐜𝐤𝐮𝐩: With a powerful AC/DC adapter included, this digital LED clock is able to run smoothly and accurately, an absolute must for anyone who values punctuality and reliability. Additionally, the clock requires 2 AAA batteries (not provided) to memorize your settings and trigger the alarm, this way, in the event of power outage, you won’t oversleep or worry about resetting the time.
• 𝐀𝐥𝐚𝐫𝐦 𝐂𝐥𝐨𝐜𝐤 𝐰𝐢𝐭𝐡 𝐔𝐒𝐁 𝐂𝐡𝐚𝐫𝐠𝐞𝐫 𝐟𝐨𝐫 𝐁𝐞𝐝𝐫𝐨𝐨𝐦𝐬 𝐁𝐞𝐝𝐬𝐢𝐝𝐞: The clock can charge your phone or other devices while you sleep, this can be convenient and save you some space on your nightstand.

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 Small LED Digital Clock for Bedroom, Loud Alarm Clock for Heavy Sleepers...

• SMALL DIGITAL CLOCK WITH DIMMABLE LED DISPLAY – The small clock is incredibly fantastic, featuring an ultra-clear display with 6 levels of brightness and time digits that stand at a height of 1.5 inches. It's the great bedroom clock for your bedside, desk or nightstand.
• LOUD ALARM CLOCK WITH 5-LEVEL BUZZER VOLUME - The users of our loud alarm clock can easily set their preferred alarm volume (ranging from 65 to 85 dB) to wake up in a gentle, natural, or even more energetic manner.
• PLUG-IN ELECTRIC CLOCK WITH MEMORY FUNCTION – The electric alarm clock features a widely used USB C connector for universal compatibility, and the 2xAAA battery-backup function ensures that time and settings are preserved in case of a power outage.
• SIMPLE ALARM CLOCK - All the buttons are located on the front, along with the simplified functional settings, makes this simple clock extremely easy to use, which is user-friendly for seniors and kids.
• BASIC ALARM CLOCK – Features a switchable 12/24-hour time format and an adjustable snooze time ranging from 1 to 15 minutes.

More on REACHER Kid's Alarm Clock for Bedroom, Mint Green LED Digit, 0-100% Dimmer,...

• Unique large mint green LED numbers are easy to read day or night. Space-saving (5.6" x 2.9" x 1.9") , perfect decor for kid's room!
• Get your personal comfortable brightness with 0-100% dimmer slide.
• Enjoy a fresh morning with adjustable alarm volume from 30-85db. Simple press anywhere on the top, get 9 minutes snooze.
• Easy-to-use digital alarm clock. Even no need for instructions to operate it.
• Outlet Powered: Plug in to power the clock with the included DC adapter. 2* AAA batteries ( not included ) needed for storing time and alarm settings in case of power outage. With battery power only, the screen will go blank and alarm will not sound.

More on Peakeep Battery Operated Digital Clock, Alarm Clock for Bedrooms - Cordless...

• 𝐁𝐚𝐭𝐭𝐞𝐫𝐲 𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐃𝐢𝐠𝐢𝐭𝐚𝐥 𝐂𝐥𝐨𝐜𝐤 𝐀𝐥𝐚𝐫𝐦 𝐂𝐥𝐨𝐜𝐤: The Peakeep digital clock runs on 4 AA alkaline batteries (not included). The flexibility of cordless gives you more freedom because you are not constrained by power outlets. Therefore, it can help you get up on schedule when power goes out and get rid of messy cords to free up room.
• 𝐋𝐚𝐫𝐠𝐞 𝐍𝐮𝐦𝐛𝐞𝐫𝐬 𝐂𝐥𝐨𝐜𝐤 𝐟𝐨𝐫 𝐁𝐞𝐝𝐫𝐨𝐨𝐦𝐬 𝐰𝐢𝐭𝐡 𝐀𝐝𝐣𝐮𝐬𝐭𝐚𝐛𝐥𝐞 𝐁𝐫𝐢𝐠𝐡𝐭𝐧𝐞𝐬𝐬: 2 inches height of large digits can be seen from a greater distance, providing a clear and easy way to keep track of time. 3 different brightness settings ensure clock time is always visible in various lighting conditions. Additionally, brightness can be also set "off", which is friendly for these who prefer a completely dark atmosphere for bedtime.
• 𝗟𝗼𝘂𝗱 𝗔𝗹𝗮𝗿𝗺 𝗖𝗹𝗼𝗰𝗸 𝘄𝗶𝘁𝗵 𝗩𝗼𝗹𝘂𝗺𝗲 𝗖𝗼𝗻𝘁𝗿𝗼𝗹: 5 settings of volume control for the alarm enable the clock to be super loud for heavy sleepers adults teenagers kids or those who have trouble waking up. It also allows you to set the alarm to a lower volume to help protect your hearing while still waking you up.
• 𝗧𝗼𝘂𝗰𝗵-𝘀𝗲𝗻𝘀𝗶𝘁𝗶𝘃𝗲 𝗦𝗻𝗼𝗼𝘇𝗲: Snooze button is designed separately from other buttons to prevent accidental operation. A simple tap on the top will start a 9-minute nap if you are still groggy from sleep.
• 𝗦𝗶𝗺𝗽𝗹𝗲 𝗖𝗹𝗼𝗰𝗸 𝘄𝗶𝘁𝗵 𝟭𝟮/𝟮𝟰 𝗛𝗼𝘂𝗿 𝗮𝗻𝗱 𝗠𝗮𝗻𝘂𝗮𝗹 𝗗𝗦𝗧: Clock time format can be displayed on regular time or military time via a basic 12/24HR button. Where areas deserve daylight saving time, a manual “DST ON/OFF” button can quickly realize 1 hour forward or back to simplify time-changing process.
• 𝗢𝗽𝘁𝗶𝗼𝗻𝗮𝗹 𝗩𝗼𝗶𝗰𝗲 𝗔𝗰𝘁𝗶𝘃𝗮𝘁𝗲𝗱 𝗠𝗼𝗱𝗲: Data shows, 4 alkaline batteries can run this clock for 2-3 months. To save energy and prolong battery life, an option of voice-activated mode can be turned on as brightness will auto-dim to off if no sound detected within 30 seconds and regain once sounds come. For better and longer performance, alkaline batteries are advised as opposed to charging batteries.
• 𝗜𝗠𝗣𝗢𝗥𝗧𝗔𝗡𝗧: 𝗤𝘂𝗮𝗹𝗶𝗳𝗶𝗲𝗱 𝗮𝗹𝗸𝗮𝗹𝗶𝗻𝗲 𝗯𝗮𝘁𝘁𝗲𝗿𝗶𝗲𝘀 𝗳𝗿𝗼𝗺 𝗮 𝗺𝗮𝗷𝗼𝗿 𝗯𝗿𝗮𝗻𝗱 𝗮𝗿𝗲 𝗿𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱𝗲𝗱. 𝗣𝗹𝗲𝗮𝘀𝗲 𝗱𝗼 𝗻𝗼𝘁 𝘂𝘀𝗲 𝗿𝗲𝗰𝗵𝗮𝗿𝗴𝗲𝗮𝗯𝗹𝗲 𝗯𝗮𝘁𝘁𝗲𝗿𝗶𝗲𝘀. 𝗞𝗶𝗻𝗱𝗹𝘆 𝗲𝗻𝘀𝘂𝗿𝗲 𝘁𝗵𝗮𝘁 𝘁𝗵𝗲 𝗯𝗮𝘁𝘁𝗲𝗿𝗶𝗲𝘀 𝗮𝗿𝗲 𝗶𝗻𝘀𝘁𝗮𝗹𝗹𝗲𝗱 𝗰𝗼𝗿𝗿𝗲𝗰𝘁𝗹𝘆 𝗯𝘆 𝗮𝗹𝗶𝗴𝗻𝗶𝗻𝗴 𝘁𝗵𝗲 𝗮𝗻𝗼𝗱𝗲 𝗮𝗻𝗱 𝗰𝗮𝘁𝗵𝗼𝗱𝗲.

More on Sharp Digital Alarm Clock - Ascending Alarm Begins Faintly and Grows...

• EASY TO USE DIGITAL ALARM CLOCK WITH DUAL ALARM - This clock has been designed with absolute simplicity in mind and is very easy to operate. Perfect for adults, children, teens, seniors and the elderly.
• EASY TO SET DUAL ALARM - Set one for weekdays and the other for weekend!
• ASCENDING ALARM VOLUME - The ascending alarm begins sound faintly and then grew increasingly louder for gently wake up without being awakened abruptly
• ALARM BATTERY BACK UP (requires 2x AA battery, sold separately) Sleep with confidence knowing that your alarm will continue to function even in the event of a power outage. The display will be lit after power is restored.
• EASY TO READ ILLUMINATED GREEN LED DIGITS - Easy to Read Green Numbers on the clock are very clear with extra bright quality, See from across the room or even without glasses in the middle of the night!

More on Upgraded Digital Alarm Clock, 4.3" LED Display with Temperature Larger Lound...

• ♚【NOTE】：This loud alarm clock for heavy sleepers is powered by 3×AAA batteries (NOT INCLUDED). No cord needed. Very easy to use. It is an easy cordless battery operated alarm clock, features large clear display, smart low night light, 12-hour / 24-hour, indoor temperature, easy for kids, teens to use, basic bedroom bedside table desk gift alarm clock.
• ♚【THE POWER OF THE BRAND】: We are professional alarm clock designers, we have been engaged in the alarm clock industry for many years, only to bring professional life experience to our customers. The smart night light digital alarm clock measures 5.43*3.15*1.77”, small and light. With super big display and numbers. Easy to read for all age group in far distance, Additional on-screen information includes month, date, alarm setting, and indoor temperature.
• ♚【DETAILS AND QUALITY】: Large numbers, 85dB loud alarm, it clearly shows the time, date, month and indoor temperature. The buttons on the back are very clear and self explanatory. 12/24 hour format and ° F / ° C unit can be switched. The digital clock features a built-in ambient optically controlled liquid crystal device,LCD backlight turns on automaticaly when the room or circumstance becomes very dark (Notice: This function must turn on the sensor button to work).
• ♚【ANYWHERE YOU WANT】: Provide you with a comfortable and convenient life. Easy for kids, seniors and the elderly. It can be placed in bedroom, on desk or any places you need. Let you fall asleep easily and wake you up comfortably in the morning. Gradually enlarge the alarm, Ascending "beeping" alarm for gentle wake, then turns itself off. Press SNOOZE, alarm temporarily suspends and will sound again 5 minutes later.
• ♚【AFTER-SALES SERVICE】: If you have any questions, please do not hesitate to contact us within 24 hours. We have a professional English after-sales team to answer any questions for you!

More on SHARP Digital Dual Alarm Clock, Silver with Green LED Display, Ascending Alarm

The SHARP Digital Alarm Clock with Dual Alarm offers dual alarms giving you the option to set two separate alarm times. For example, you could set one alarm for weekday wake times and the other for weekends The clock also has ascending alarm volume which gradually increases its volume, offering a gentler wakeup experience. This clock is electric operated; the battery backup does not power the clock. The battery backup is used for storing the time and alarm settings if the power is interrupted. During battery backup the clock' s display will not be lit. Once the power is restored the display will re-light. Check the time to make sure it is accurate and adjust if necessary. Product Dimensions: 5. 5 x 2. 3 x 2. 1

More on SHARP AM/FM Radio Digital Alarm Clock Wake to Music Dual Alarm Large 1.2”...

SHARP Alarm Clock with AM/FM Radio (SPC618AGAMZ), Sleep/Wake to Music, Dual Weekday/Weekend Alarm Function, Save Up to 20 Radio Stations, Large 1.2” Green LED Display, Built in Aux Cord. Elegant & Stylish Digital AM/FM Radio Alarm Clock with Dimmer: LED screen with eye easy green number display, time is easy to read at a glance. Digital AM/FM Radio with Sleep Timer: Easy tuning in AM/FM radio channel and you can save your favorite stations! Create up to 20 preset radio choice – (10 AM Presets and 10 FM Presets) –Good Sound Quality Speaker is loud and clear. Sleep timer function lets you fall sleep to the radio. Built in AUX Cord – Never look for a spare cord again!: Aux cord is built into the clock radio so you can play straight from your phone, tablet, or other device. Cord is built in and included – Never look for a spare cord again! Handy, convenient, and organized. Dual Alarm - Set the multi-day alarm for what fits your life - one for weekdays and the other for weekends!: Wake up to buzzer or radio, your preference. The SHARP AM/FM Clock Radio has the option of two alarms. Set one for weekdays and the other for weekends. ELECTRIC POWERED with “NO WORRY” BATTERY BACKUP: Plug into standard household wall outlet to power the clock radio. Battery Backup (Requires 2 x AAA batteries (not included)) This clock is electric operated; The battery backup is used for storing the time and alarm settings if the power is interrupted. During battery backup the clock’s display will not be lit. Once the power is restored the display will re-light.

More on Summercome Alarm Clock with Large Display, Digital Alarm Clock with Day and...

Digital Electronic Clock LED Display Electronic Clock Stereo Digital Display Snooze Alarm Clock 12/24H Switching Countdown TimeProduct Parameters: Product name: digital electronic clock Material: ABS Colour: White Black Blue Green Pinks Product size: 3.54*2.17 in / 9*5.5 cm Package Size: 3.94*2.36*1.38 in / 10*6*3.5 cm Product weight: 0.16 lb / 75 g Gross weight: 0.2 lb / 90 gProduct 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. Stereo digital display: 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. Forward and Countdown Function: In addition to displaying the current time, it also has forward and countdown function, which is convenient for you to set a timer to remind you of important events or activities, increasing the practicality of the clock.Item List: Alarm clock *1 Instruction manual *1

More on Miowachi Digital Alarm Clocks for Bedrooms Battery Operated,Snooze,Night...

• Easy Operation:We've optimized the introductions to make it easier to understand, and the kids digital clock is also very easy to set.If you have any problems with it, we're here to help you.
• LCD Display:The digital clock display is HD LCD screen(not LED), very power-saving, very suitable for bedrooms.
• Multi-Function:It is powered by 3 AAA batteries (not provided,the cheapest carbon battery you can find will do), features military time / AM/PM time,indoor temperature,smart night light,snooze ,easy for kids, teens and elders to use.You could put it on table ,desk ,end table,bookshelf in bathroom, kitchen,living room.It's also great for gift.It would be very happy to receive this alarm clock as a gift.
• Ascending Alarm for Heavy Sleepers:The gradually faster and louder beep noise which lasts about 60 seconds is great for waking up in the morning, gently and effectively. When the alarm ringing, press the top SNOOZE/LIGHT button,you can get an extra 5-minute nap.

More on Depato Digital Alarm Clock for Bedrooms, 7'' LED Mirror Screen, 2 Brightness,...

Digital Alarm Clock for Bedrooms, 7'' LED Mirror Screen, 2 Brightness, 12/24H, Temperature, Date, Night Light, Snooze, USB Charging and Battery Powered (Green) Multifunctional Digital Mirror Alarm Clock Derkiewn is a brand dedicated to creating a better balance between technology and life for people around the world.Because technology is only as good as how it makes us feel, the team designs things that make you feel optimally rested, relaxed and rested. Product size: 6.7 * 2.8 * 0.6 inchesScreen size: 7 inchesProduct weight: 0.22 kgPower supply: battery (3 AAA batteries) / USB socketMaterial: ABS plasticPlease remove the protective coverscreen before use and set the alarm according to the product manual. Package included: Alarm clock * 1 Support * 1 USB cable * 1 Product manual * 1 Note: 1.Battery and adapterare not included 2.Please remove the plastic film from the screen protector before use Main Features: High resolution LED displayTime, date, temperature12/24 hour format selectable2 brightness adjustment modesEnergy saving modeSnooze and wake up

More on Sharp Alarm Clock with Night Light - Easy to See Large Numbers, Loud Beep...

Wake up on time every day with this stylish Sharp, model SPC1225AGAMZ, digital LED alarm clock with a Jumbo 1.8â display easily viewed across the room. This clock features an on/off night-light button, a snooze function, and an on/off alarm button all accessed on the front of the clock with easy keyboard-style controls. Extremely simple to operate -The clock has been designed with absolute simplicity in mind and is very easy to operate. Perfect for adults, children, teens, seniors, and the elderly. Electric powered, with optional battery backup, requires 1 9v battery not included. A simple on/off button on the front keyboard panel of the stylish clock turns on the built-in True Nightlight. Leave it on all night, or turn it on easily when needed. Great for the bedroom, kid's rooms, nursery, bathroom - place you need an easy-to-see clock with the bonus of a true nightlight. The Sharp LED Alarm with Nightlight is feature-filled but is a classic simple design that fits into any room in your house, office, or school. Easy to see and operate it is the perfect fit for a stylish and quality constructed clock. The easy-to-read large red numbers make seeing the time simple, even from across the room or without glasses.

More on Super Loud Alarm Clock for Heavy Sleepers, 4 inches Twin Bell Alarm Clock...

Loud Alarm Clock for Heavy Sleepers This retro twin bell alarm clock is perfect for those who want a sound-free sleeping environment. The sweep second hand operates without any annoying noise. The clock dial and hands feature a luminous and light function, allowing for easy time-reading in the dark. In addition, the clock has an extra loud ringing alarm that is ideal for heavy sleepers. Using Metal Casing with Metal Bell and Hands Using top-quality electroplating technique, the clock's sturdy metal casing is given a sleek silver finish. Unlike traditional clock faces, this dial features an integrated design that combines fluorescent materials. Not only is it a durable timepiece, it's also a rare vintage art piece. Silent Non Ticking With its silent non-ticking sweep second hand, this clock ensures a peaceful and quiet environment, making it perfect for both work and sleep. Additionally, the clock features a top-of-the-line movement that is designed to be ultra-quiet and precise, ensuring accurate timekeeping for years to come. Perfect for Any Placement Its compact size allows for easy placement in any location, making it a convenient addition to your daily routine. Whether you need a bedside clock, a desk clock, or a travel clock, this product is perfectly suited for any situation. Its versatile design and reasonable size make it a great choice for anyone looking for a functional and practical timepiece. Easy to Read & Setup Retro Analog Copper Metal Clock 4.5" Clock Diameter and big digits.This clocks easy to setup time ,alarm. It's easy to set with simple on/off switches, turn knobs, and a button for activating the backlight in the darkness. Chrome plating Metallic iron look+Plastic Back,Well made.Design beautiful,simple and the atmosphere. Specfication: Brand: GPED Color: Silver Style: Classic Product Dimensions: 4.5"W x 6.2"H Power Source: Battery Powered(Not Included) Special Feature: Loud Alarm, Silent Clock, Alarm, Night Mode Room Type: Bedroom, Living Room, Classroom, Kid's Room, Study Room

More on Equity by La Crosse Green 0.9-inch Digital Alarm LED Clock, 75902

Wake up on time every day with the help of the Equity by La Crosse Digital Alarm Clock. Be ready to go when you need to be with bold green LED digital time, a four-stage ascending alarm with eight-minute snooze function. With the added convenience if you should lose power, you have a battery back-up (one AA alkaline battery, not included.) This digital clock is an easy-to-set operation with adapter power cord and makes a wonderful bedside alarm.

More on Timelink Rubber Smartlight Fashion Digital LCD Bedside or Travel Alarm Clock...

Stay on time and on track with the Timelink Quartz Digital Smart Alarm Clock. This sleek and durable clock features a mint green rubber case and a large, easy-to-read display that shows the time in bold, clear digits. The alarm has a five-minute snooze function, so you can catch a few extra minutes of rest before starting your day. The nightlight feature adjusts to light or dark conditions using a sensor, so you can easily see the time in the dark without disturbing your sleep. And when you want a little extra illumination, you can turn on the colorful backlight feature. With large buttons and a user-friendly interface, this smart alarm clock is simple to set and use.

More on Sonic Alert - Sonic Bomb Dual Alarm Clock and Bed Shaker Vibrator with...

Sonic Alert Best-Seller! The Sonic Bomb Alarm Clock with Super Shaker has an extra-loud adjustable 113 dB volume, super bright strobe lights, and the industry leading powerful 12V bed-shaker to ensure you wake on-time, every time. Customize your clock's features with five-level dimmer, adjustable tone and volume, dual time 12/24-hour format, and flexible alarm and snooze duration. Test mode to ensure all your settings are working and the battery back-up keeps your settings secure during a power-outage. Color: Camo in brown, green, and khaki with dark grey dials and buttons.

More on Digital Alarm Clock, LED Clock, with Temperature Display, Adjustable Brightness

Features: Large Display and Multifunctional:Digital alarm clock with large LED display (6.3 inches x 0.7 ~ 1 inches x 2.3 inches), you can check the time clearly even from far away. Our desktop clock has 5 modes: clock mode, date mode, temperature mode, night mode (on/off), alarm mode. The buttons on the back are very simple instructions, so it's very easy to install! The "colon" between the hours and minutes display will keep flashing Adjustable Brightness:Just press up/down to adjust 3 levels of brightness (bright/medium/low). Also, in night mode, the alarm will automatically dim between 18:00-6:00 (or you can set another time according to your needs). Just press and hold the snooze button for more than 3 seconds to turn off the display, preventing the screen from lighting up at night. (Note: If you use a cable for power, the clock will always be on.) Workday Mode and Snooze Mode:There are 3 alarm clock modes to choose when you need to wake you up at a fixed time: Mon-Fri/Mon-Sun. Just long press "Alarm", then use the "UP" and "Down" buttons to adjust the hour/minute/snooze time/workday mode. Also, press the "snooze" button while the alarm is off, or press any other key to cancel the alarm, to get 1~60 minutes of extra sleep. Voice Control and Power Saving Mode:When powered by battery, you can get an extra feature - Voice Control, which means you can activate the display by making some noises, like clapping your hands, tapping on the table or touching the clock. In addition, the LED alarm automatically turns off after 16 seconds of inactivity, entering power saving mode, but the system still maintains normal timing and temperature and maintains the previous settings. USB & Battery Powered:This bedroom alarm clock comes with a 1 m / 39.37" power cord (AC adapter not included) - very power saving. And it has time memory function when you use AAA battery to charge.