【Large LED Display】Our alarm clock features a 5.6inch large LED mirror display making it easy to read; 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 Powered and Built-in Backup Battery】we've already included a charging USB cable our smart clock for your convenience for powering, A built-in button battery for saving your clock-settings in case of power outages; Time display support both 12hrs and 24 hrs format【Dual Alarms with Snooze】Dual 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【Adjustable Brightness】4 Levels Adjustable Brightness. LED Large Digital Display, Clear and Comfortable Visual Sense, it will auto dim during 10:00pm-6:00am. When plugged with USB cable, the LED light will be on always. By pressing the button of "SNOOZELIGHT" the display can keep lighting for 5 seconds【Stylish and Simple Design】Size:14.5×6.5×3.2 CM (5.7×2.56×1.26Inch), Stylish and simple mini mirror alarm clock can decorate your bedroom, living room, but also can be used as a mirror when needed.