Large LED display: our alarm clock has a large LED display with 5.6 inch mirror that makes it easy to read; As one of the best alarm clocks for rooms due to its simplicity, this premium digital clock is something you will enjoy when you wake up every morning. After unpacking, first remove the protective film. The temperature lampshade is for reference only. There may be some deviation due to environmental factors. Built-in USB-powered support battery: we have already included a USB charging cable in our smart watch for your power convenience, an integrated button battery to store the watch settings in case of power failure; the time view supports 12-hour and 24-hour formats. (Caution: To charge the watch, connect the USB port or 5V/1A and 5V/2A adapters only.) Double alarm with repetition: Double alarms allow you to configure two different activation times. Repeat time can be set, no need to manually turn off the alarm clock. Wake up at different times, make your life easier and more convenient. Adjustable brightness watch bedside table: 4 levels of adjustable brightness. Large LED digital display, clear and comfortable visual sense, automatically dims from 10:00 p.m. to 6:00 A.M. When connected with a USB cable, the LED light will always be on. By pressing the "SNOOZELIGHT" button, the screen can hold the lighting for 5 seconds. Table mirror alarm clocks: size: 14.56.53.2cm (5.72.561.26inch), the mini alarm clock with simple and stylish mirror can decorate your bedroom, living room, but also can be used as mirror when needed.