Descriptions:Color: Black Shell Color Display, White Shell Color DisplayWaterproof: ImpossibleWhether Double-sided: Single-sidedAppearance Shape: OvalDisplay Type: NumberDisplay Type: LEDSpecial Features: Luminous, MirrorPower Type: External Power SupplyMovement Type: ElectronicOutput Power: 5V2AApplicable Space: Living Room, Bedroom, Study, Restaurant, Commercial PlaceSpecifications:1. Stepless Brightness Adjustment, There Is Always A Brightness Suitable For You, You Can Adjust The Appropriate Brightness According To Your Own Habits2. Stepless Volume Adjustment, You Can Adjust The Appropriate Alarm Volume According To Your Own Habits3. Large LED Digital Display, The Time Can Be Read Easily4. Dual Alarm Clock Function, You Can Set 2 Alarm Clocks Respectively5. There Are Two USB Output Holes On The Rear, Which Can Charge Two Electronic Devices At The Same TimePackage Included:1 * Digital Clock1 * charging Cable