5.1'' LED mirror screen alarm clock with large font, 3 adjustable brightness levels, 12/24 hour format switchable, clock with snooze function for extra sleep. Simple but elegant, easy to integrate with various decoration styles.Features:5.1 inch LED mirror screen with large font, clearly shows the time.With dark mode, auto dimming during the preset time.2 groups of alarm clock setting, with snooze function for extra sleep.3 adjustable brightness levels, 12/24 hour time format switchable.Made of premium ABS material, simple but elegant, easy to integrate with various decoration styles.Powered by USB cable or 3 * AAA batteries (NOT INCLUDED), flexible to use.Specifications:Material: ABSColor: White/Black (Optional)Type: Alarm Clock Radio / Alarm Clock (Optional)Screen: 5.1" LEDTime Format: 12H/24HRBrightness Adjustment: 3 LevelsPower Supply: Cable USB / 3 * AAA Batteries (NOT INCLUDED)Item Size: 135 * 30 * 60mm / 5.3 * 1.2 * 2.4inItem Weight: 125g / 4.4ozPackage Size: 150 * 78 * 38mm / 5.9 * 3.1 * 1.5inPackage Weight: 145g / 5.1ozPackage List:1 * Digital Alarm Clock1 * USB Cable