Best Bruce Lee Alarm Clocks

More on Seiko 4 inch Marui Beep Alarm Metallic Black Traditional Analog Quartz...

"Stay on schedule with this alarm clock. The 4" Marui Alarm Clock features a colorful case with a plastic cover. The beep alarm comes complete with a light, snooze function, the quiet-sweep second hand eliminates ticking, and luminous hands. Perfect for any space."

More on Sonic Alert – Sonic Boom Analog Alarm Clock with Black Bed Shaker – Grey

Since 1980 the Sonic Alert alarm clock has been the strongest loud alarm clock for heavy sleepers and deaf individuals in the market! For those who prefer a bit more traditional clock and an easy-set dial. There's no confusion when dialing in the clock time or your wake-up time. This Sonic Bomb super loud alarm clock of 113db is equipped with a 12-volt bed shaker. It also features a nightlight that can illuminate your surroundings with two different brightness levels, or be switched off. It is esthetical pleasing and streamlined, and it has all the power needed to wake you up in the morning! Sleep well knowing you'll wake up on time.

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

Sonic Bomb Our Sonic Bomb Clock has a jumbo size LED view, so that you can see the time with ease even in pitch black darkness. The best part of the alarm is the strong bed shaker that the alarm clock is equipped with. It has easy to use buttons on top of the clock and on both sides. Adjustable Alarms You can set multiple alarms with Sonic Bomb with a duration from 1-59 mins and a snooze feature from 1-30 minutes. It also has a 5-level dimmer option, so that the light would not affect your sleep. Trustworthy Brand Sonic Alert is an award-winning globally recognized leader in the international electronics field, which helps the deaf, hard-to-wake, and elderly communities across the world with their notification needs. As a trusted brand for over 40 years, we strive to provide innovative extra loud alarm clocks & other products that support our mission to alert & notify users through electronic communications. Strong Bed Shaker Sonic Bomb comes with a powerful 12-volt bed shaker to jolt you out of your sleep within seconds! Our super shaker is a bed vibrating unit that vibrates when the alarm clock goes off to ensure that you always wake up on time. Extra Loud Alarm Clock Sonic Bomb Alarm Clock is the perfect alarm clock for all ages! Its 113dB alarm is super effective for waking even the heaviest sleepers.

More on Cadmos Super Loud Alarm Clock for Heavy Sleepers Adults,Digital Clock with 7...

• Extra Loud Alarm: Featuring a max volume of 105dB with 5 adjustable levels, dual alarm is suitable for heavy sleepers and adults
• Dynamic RGB Display: This cool desk clock features 15 different RGB colors and 4 brightness levels, perfect for teenages
• Colorful Night Light: 7 different color options for a vibrant ambiance, ideal for boys and girls
• Larger Numbers: 6.3" LED digital display with large 2.1" tall numbers for easy readability from a distance
• Regular Features: Includes 9-minute snooze time, 12/24 hour time format, Daylight Saving Time, and dual DC 5V/1A USB output ports for convenient device charging
• Outlet Powered And Battery Backup: Powered by an outlet and equipped with 3 AAA battery backup (not included), this simple rainbow clock is reliable and ensures that your time is preserved even during power outages

More on Loud Alarm Clocks for Bedrooms Heavy Sleepers, Digital Clock with Night...

• 【Alarm Clock with Night Light】- In addition to the stunning display, our alarm clock also features an adjustable night light. This gentle and soothing light provides a comforting ambiance for your child's sleep environment. The brightness of the night light can be easily adjusted to create the perfect atmosphere.
• 【Large Numbers Desk Clock】- Our clock features a 7-inch LED display with large, clear numbers. The 2.36-inch height of the numbers ensures they can easily be read from a distance. This makes it perfect for those with sight issues, allowing them to easily tell the time without any difficulty.
• 【Loud Alarm Clock for Heavy Sleepers】- Choose from 3 levels of alarm volume, ranging from very low for light sleepers to extra loud for heavy sleepers. The clock also has two alarm settings and a 9-minute snooze function. The large snooze button on the top of the clock is easy to locate, allowing you to activate the snooze function and enjoy a 9-minute nap even when you're in a sleepy haze.
• 【Adjustable Brightness Bedroom Clock】- Customize the brightness of your clock to meet your needs. The night light can be easily tapped on and off, and it can be dimmed to your desired level or turned off completely. The numbers on the clock can also be dimmed or turned off for those who prefer complete darkness while sleeping.
• 【Outlet Powered Alarm Clocks】Our digital alarm clock is powered by an outlet. The battery is solely used to preserve your time settings in the event of a power outage and does not enable the alarm clock to function normally. Tip:The battery backup function requires 2 AAA batteries, which are not included with the product.

More on LIORQUE Projection Alarm Clock for Bedroom, Radio Alarm Clock with Projection...

• PROJECTOR CLOCK - LIORQUE projection alarm clock projects the time on the ceiling so you can get the time as soon as you wake up. Short press the projection button to adjust the brightness(Off-Dim-Medium-Bright), press and hold the button to flip the projection image 180° to adapt to different direction
• 2 COLOR DISPLAY AND BRIGHTNESS DIMMER - You can change Blue & White number display as you like and our projection clock is equipped with a large VA screen for clearer display. 4-level of brightness adjustment(0-50-75-100) allows you to find what you need
• FM RADIO - LIORQUE radio alarm clock allows to save 15 radio stations. You can also set the auto-off function(up to 90 minutes) to let you fall asleep while listening to the radio and it will automatically turn off after the specified time
• SNOOZE AND WEEKEND MODE - When the alarm goes off, you can press the big SNOOZE button to take an extra 9 min nap if you don't want to get up right away. In weekend mode, the alarm clocks will never ring to disturb your sleep on the weekends
• ALARM CLOCKS MAINS POWERED - Our clocks come with adapter to power the digital clocks for bedrooms. When the power is off accidentally, the built-in battery of the bedside clock will automatically save the time and alarm settings, so you don't need to reset it again
• CLOCK FOR EVERYONE - LIORQUE digital clock is suitable for everyone, no matter for old or young, men or women, boy or girl. It also suitable for many festivals like birthday, Christmas, Thanksgiving Day and etc

More on Peakeep Loud Alarm Clock for Heavy Sleepers Adults, Metal 4 Inches Twin Bell...

• 𝐋𝐨𝐮𝐝 𝐚𝐥𝐚𝐫𝐦 𝐜𝐥𝐨𝐜𝐤 𝐟𝐨𝐫 𝐡𝐞𝐚𝐯𝐲 𝐬𝐥𝐞𝐞𝐩𝐞𝐫𝐬 𝐚𝐝𝐮𝐥𝐭𝐬 - The classic twin bell design with a robust hammer between enables a loud annoying alarm to ring for 50 minutes, till you wake up and turn it off. Heavy sleeps adults teenagers kids will jump out of bed, never sleep through.
• 𝐖𝐞𝐥𝐥-𝐦𝐚𝐝𝐞 𝐦𝐞𝐭𝐚𝐥𝐥𝐢𝐜 𝐜𝐥𝐨𝐜𝐤 𝐟𝐨𝐫 𝐛𝐞𝐝𝐫𝐨𝐨𝐦𝐬 𝐝𝐞𝐜𝐨𝐫𝐚𝐭𝐢𝐨𝐧 - The exterior clock casing and interior reading face were both finely crafted of metal (apart from the back board for easy setting), which specializes in metallic luster and shine, making PEAKEEP alarm clocks distinctive. They will be tempting and captivating d¨¦cors in your bedrooms.
• 𝐒𝐢𝐥𝐞𝐧𝐭 𝐧𝐨𝐧-𝐭𝐢𝐜𝐤𝐢𝐧𝐠 𝐚𝐧𝐚𝐥𝐨𝐠 𝐚𝐥𝐚𝐫𝐦 𝐜𝐥𝐨𝐜𝐤 - High quality quartz sweep quartz movement ensures no tick-tick noise and accuracy timekeeping, delivering a good working and learning environment as well as a restful night¡¯s sleep. Separate alarm switch, simple setting dials, easy to set and use.
• 𝐋𝐢𝐠𝐡𝐭 𝐨𝐧 𝐝𝐞𝐦𝐚𝐧𝐝 - There is a simple access light button at the backside to make it easy for you to know the time at night, based on your demand, no extra glow to ruin the right environment for bedtime.
• 𝐁𝐚𝐭𝐭𝐞𝐫𝐲 𝐨𝐩𝐞𝐫𝐚𝐭𝐞𝐝 𝐚𝐥𝐚𝐫𝐦 𝐜𝐥𝐨𝐜𝐤 - PEAKEEP battery operated alarm clock works far longer and is less likely to run out of time than the wind-up alarm clocks of the 1980s that frequent winding essential. Just one brand new AA battery (not provided in the box) is required to run the clock for 8 months even longer.

More on Alarm Clock for Bedroom, 2 Alarms Loud LED Big Display Plug in Simple Basic...

• ⏰ 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 Kung Fu Wall Clock Bruce Xiaolong Lee Wall Clock Chinese Kung Fu Style Clock...

Features: If you are a kung fu fan, then you must not mi this clock! Unique creative clock design, personalized decoration of your space. Specification： Name:Kung Fu Clock Colour: Black Movement: silent movement Specification: clock face diameter 25cm thick 4cm Material: high-floating transparent gla, ABS frame Package included: 1 x Kung Fu Clock

More on Seiko 2.6 inch Fuji Dark Beep Alarm Golden, Traditional Analog Quartz Desk...

Wake up to this fun and colorful alarm clock. The Seiko Fuji is a 2" square clock which features an alarm, quiet sweep second hand and Lumi Brite tipped hands for easy read in the dark. All of this along with our quartz movement makes Seiko the most precise timekeeping piece. Powered by 1 AA battery (included). Overall dimensions: 2.59 X 2.52 X 1.42 inches.

More on Cartoon Kawaii Sanrio Kuromi Cinnamoroll My Melody Pochacco Electronic Alarm...

Hign-concerned Chemical : None Original Package : no Puppets Type : model Remote Control : No Condition : In-Stock Items Dimensions : 13.8x7.8x4.5cm Version Type : First Edition Warning : Stay away from sources of fire Commodity Attribute : Finished Goods Completion Degree : Finished Goods Gender : Unisex Theme : Movie & TV Material : ABS By Animation Source : japan Item Type : Cartoon Household Goods Mfg Series Number : Study Stationery Brand Name : MINISO Origin : Mainland China Recommend Age : 18+,14+y Certification : CE

More on Crazy Eds Wall Clock, Lighted: Bruce Kaiser

Crazy Eds Wall Clock, Lighted: Bruce Kaiser is a 14 inch diameter backlit clock manufactured under license in the USA. The clock's time is powered by an AA battery. The flourescent back light is powered by an AC on/off switch on the AC cord. Satisfaction guaranteed by The Motor Bookstore. Our prices include Free Shipping in USA.

More on 11611 Authentic 1964 Baby Ben Classic Alarm Clock

Be brought back in time with the design of this clock. The clock offers a white face and silver trim. Its alarm mimic an actual alarm. Alarm Quartz Accuracy Battery Operated (1 AAA - not included) Metal Bezel, Base, & Hands.

More on Lumie Bodyclock Shine 300 Wake-up Light Sunrise Alarm Clock, Sunset Feature,...

If you’re dreaming of creating the perfect bedroom setting and revolutionizing your mornings, this wake-up light is what you need! Lumie Bodyclock Shine 300 wake-up light in gray is a alarm clock that mimics the light and color of a real sunrise to wake you up gradually and more effectively. By the time you open your eyes, you're ready for the day ahead. No more jarring alarm sounds or scrolling your phone first thing! Waking with light boosts energy, productivity, and mood. Shine 300 offers a personalized sunrise and sunset duration (15-90 minutes), a choice of 15 sleep/wake-up sounds, FM radio, light-sensitive auto-dimming digital display, as well as fully adjustable bedroom lighting, bright for reading, or a relaxing soft hue.

More on Sonic Alert Black Portable Alarm Clock - Clock for Bedroom - Battery Operated...

The Sonic bomb has a powerful extra-loud dual alarm with an adjustable volume and tone, built-in pulsating lights, and a powerful 12-volt bed shaker that you can put underneath your mattress or pillow to be shaken awake. Never sleep past your alarm again!

More on Super Loud Vibrating Alarm Clock with Bed Shaker for Heavy Sleeper Hearing...

• ⏰【STRONG BED SHAKER & LOUD ALARM BUZZER 】 Compared to the regular alarm clock, our PPLEE 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝗵𝗲𝗮𝘃𝘆 𝘀𝗹𝗲𝗲𝗽𝗲𝗿𝘀 comes with 3 updated wake-up modes: loud buzzer, strong bed shaker, or both buzzer and shaker. Simply press the"BUZZ/VIB" button to choose your favorite wake-up method. This 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝗯𝗲𝗱𝗿𝗼𝗼𝗺 is a perfect assistant for waking you up on time, ideal for deep sleepers, hearing impaired, and the deaf people.
• ⏰【EASY TO SET MIRROR DIGITAL CLOCK WITH 8.7" LARGE DISPLAY】The size of our 𝗰𝗹𝗼𝗰𝗸 is 8.7 inches, suitable for people with impaired vision to check the time. Due to the unique acrylic mirror material, this 𝗱𝗲𝘀𝗸 𝗰𝗹𝗼𝗰𝗸 can be well used as a makeup mirror. Designed to be 𝗲𝗮𝘀𝘆 𝘁𝗼 𝘀𝗲𝘁, even kids and seniors can operate our 𝗯𝗲𝗱𝗿𝗼𝗼𝗺 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 without reading the user manual. A 𝗯𝗲𝘀𝘁 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 for everyone.
• ⏰【DUAL ALARMS CLOCK WITH SNOOZE FUNCTION】Our 𝗯𝗲𝗱 𝘀𝗵𝗮𝗸𝗲𝗿 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 can set 2 alarms at the same time, perfect for you and your family to set separate alarms with different schedule times. 𝗧𝗿𝗮𝘃𝗲𝗹 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 will go off every 9 min after you press the “SNOOZE” button. When our 𝗱𝗶𝗴𝗶𝘁𝗮𝗹 𝗰𝗹𝗼𝗰𝗸 ring, press "ALARM OFF" button once to turn off the clock temporarily, hold press the "ALARM OFF" button to turn off it permanently.
• ⏰【8 LEVEL DIMMERS & 7 LEVEL VOLUMES SELECTABLE】 The brightness of our 𝗟𝗘𝗗 𝗰𝗹𝗼𝗰𝗸 is adjustable, you can change it to low light in the evening or completely dark (when dimmer is“OFF” mode, the red indicator on top will stay on), you don't need to worry about the glare of the lights affecting your sleep. The volume of our 𝘁𝗮𝗯𝗹𝗲 𝗰𝗹𝗼𝗰𝗸 can also be selected with 7 levels, this 𝘀𝘂𝗽𝗲𝗿 𝗹𝗼𝘂𝗱 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 will wake you up on time you are a deep sleeper.
• ⏰【PLUG IN ALARM CLOCK WITH BATTERY BACKUP & USB CHARGING PORT】Our 𝗯𝗲𝗱𝗿𝗼𝗼𝗺 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 equips a 𝗨𝗦𝗕 𝗰𝗵𝗮𝗿𝗴𝗶𝗻𝗴 𝗽𝗼𝗿𝘁, convenient to charge your phone. This 𝘀𝗶𝗺𝗽𝗹𝗲 𝗰𝗹𝗼𝗰𝗸 takes up very little space and blends well with the other items on your table. Our 𝗲𝗹𝗲𝗰𝘁𝗿𝗶𝗰 𝗰𝗹𝗼𝗰𝗸 can only be used when it is connected to the power supply through the power cable. the backup CR2032 cell coin battery (included) will store the time and clock settings.
• ⏰【12/24H MODE & DST FUNCTION】The time display of our 𝗯𝗲𝗱𝘀𝗶𝗱𝗲 𝗰𝗹𝗼𝗰𝗸 support both 12/24 Hrs time format and DST function, you can switch the time display mode according to your reading and living habits. This 𝗺𝗼𝗱𝗲𝗿𝗻 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 is ideal for bedroom, living room, home, and office. You will fall in love with this 𝗹𝗼𝘂𝗱𝗲𝘀𝘁 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 when you get it.
• ⏰【NICE GIFT WITH 365 DAYS WARRANTY】Our 𝗹𝗼𝘂𝗱 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝗵𝗲𝗮𝘃𝘆 𝘀𝗹𝗲𝗲𝗽𝗲𝗿𝘀 is not only suitable for home and office but also an unforgettable gift for your family and friends. when it is a birthday, Christmas, anniversary, and other important events. Our alarm clock for kids provides a 1-year warranty,90-day money-back, and 24-hour response service, if you have any questions about our product, pls contact us via Amazon, we will reply to you in 24 hours.

More on JALL Wooden Digital Alarm Clocks for Bedrooms, Large Bold Digits Electric...

• 【Large Bold Digits】- Up to 1.8 inches large bold digits. With upgraded version, you can see the day of the week. Easy to set up and clearly see far away for kids, seniors, the elderlys and adults.
• 【Dual Alarm Setting】- You can set two alarms to better wake you up. One for you and the other for your families. Forever Say no to delay. Also, it allows you to set weekday mode, that will ring only on Monday to Friday.
• 【Stylish Wooden Design for Décor】- This must be the most delicate alarm clock you've ever seen. It's not only a clock, but also a great decoration for your bedroom or living room. Stylish appearance and multiple functions make it suitable as a gifts for kids or anyone who appreciates style and functionality.
• 【Multiple Brightness Level Adjustable】- Allows you to adjust from low to high brightness. It's user friendly at night, which won't be too harsh for your eyes.
• 【Power Cord Operated】- This clock is operated by USB-C power cord. ***NOT Batteries operated***
• 【Battery Backup 】- There's a CR2032 backup battery. It won't lose your time even if out of power. The display won't light up with battery power only. It still needs to plug in.

More on DreamSky Super Loud Alarm Clock for Heavy Sleepers - RGB Small Digital Clock...

• Small Digital Clock with Large Number: the electronic desk clock is designed with compact streamline size yet with 2.15 inches jumbo led digits, which is very easy to see from across the room without glasses, perfect for seniors and vision impaired person.
• RGB Dynamic Display with Dimmable Brightness: come with 8 patterns color changing display, the modern bedroom clock provides multiple color choices, making a pretty alarm clocks for kids, boys, girls, teens and daughter. Display brightness is 5 levels + OFF adjustable.
• Extra Loud Alarm Clock with 5 Level Adjustable Alarm Volume: upgrated up to max 105db alarm volume, the electric bedside clock helps you and your kids get out of bed on time without being late for work or school, rendering a super loud alarm clock for heavy sleepers adults, teenages, and teen boys girls
• Basic Easy to Use Alarm Clocks for Bedrooms: intuitive setting button brings zero stress when setting the time or alarm. Just a simple alarm clock easy for kids, seniors and the elderly.
• Digital Clock with USB Charging Port: single USB port allows you to charge your smartphone or other smart device without looking for extra outlet, which is handy and convenient as a nightstand clock and living room clock.
• Corded Adapter Powered and Battery to Store Settings: plug in clock for normal preformance with the included usb type-c adapter. 2 x AAA batteries (not included) needed to store time and alarm settings in case of power outage. With battery power source only, the screen will go blank and alarm will not sound.