Large LED ScreenDigital alarm clock features a large 5.6 inch LED mirror screen for easy reading. One of the best alarm clocks for bedrooms due to its simplicity, this premium digital clock is something you'll enjoy waking up to every morning USB PoweredThis bedside clock includes a USB charging cable, our smart clock for your power convenience,Built-in battery to back up your clock settings in the event of a power outage;Time display supporting both 12-hour and 24-hour formats. (Note: Please connect with USB port or ONLY 5V/1A and 5V/2A adapter to charge the alarm clock) Dual Alarm with SnoozeTwo alarms can set two separate alarm clock times, Snooze duration can be set, you don't need to manually turn off the alarm clock. Wake you up at different times, make your life easier and more convenient Adjustable Brightness4 level adjustable brightness. Large LED digital display, clear and comfortable visual sense. It automatically dims from 11:00pm-6:59am; brightest from 7:00 am to 6:59 pm; and average brightness from 6:59 pm to 10:59 pm. When plugged in with a USB cable, the LED light will always be on. By pressing the "SNOOZELIGHT" button, the screen can stay on for 5 seconds. Stylish and Simple Design14.56.53.2 CM (5.72.561.26Inch),The mini -elegant and simple mirror alarm clock can decorate your bedroom, living room, but also can be used as a mirror when needed. reminder that you can easily find. The snooze function allows the alarm to sound every 5 minutes until it goes off. it meets the needs of different groups of people, perfect for heavy sleepers. Tip for use: press any key behind the alarm to turn it off.