Bedroom alarm clock LED large screen clock USB charging interface digital clock black and white 11.7cm * 4.4cm * 7.8cm This one allows you to set two different alarms for the different schedules of your family members. With enough practical features for daily use. 4 levels of adjustable alarm volume, 5 levels of digital brightness dimmer, built-in USB charging port for an additional 9 minutes of sleep, socket operated battery backup setting Features LED Suitable for the visually impaired and easy to check the time from across the room. Alarm volume can be adjusted to 4 levels depending on your sleep depth, higher volume for heavy sleepers and lower volume for light sleepers. 5 levels of adjustable digital brightness for easy reading, brighter during the day and darker at night. This socket operates with all functions working such as USB charging, alarm and time display. time and alarm settings as well as triggering the alarm in case of power failure. Simply press the "SNOOZE" button at the top to get an additional 9 minutes of sleep before it sounds the alarm again. Lets you charge your smartphone, iPad or other smart device without plugging them into the wall. 12 or 24 hour time format & daylight saving time also Available. Clear, easy-to-understand buttons make it that Perfect for . stylish look This cool thing is not only 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 old people, boys or girls, friends or family. also offers a 365 day product guarantee, any questions, please contact us through Amazon and we will respond within 24 hours.