Product Description:3D Digital Alarm Clock,ShowTop Wall LED Number Time Clock, With 3 Auto Adjust Brightness Levels,Led Electronic Clock With Snooze Function,Modern Night Light Clock Date,Temperature Display White/Blue Features: ShowTop LED Display Alarm Clock LED Time Display Could Save Power and Save Money, also have good visual effects. And the great LED Light can help you to see clearly whenever you need to know the time in your room or when you get up in the middle of the Night and need some Brightness. 3 Bightness Adjustment Levels Bright, Middle, Weak. Adjust the intensity of the glow of the screen and create the ideal conditions for sleeping. In the time mode, press the "UP" button to select the brightness level. The default brightness is medium. The Clock will automatically turn dark in night mode. The Default Night Mode time is between 18:00PM to 6:00AM. Specifications: Type: Multifunctional Digital LED Clock Material: Acrylic + Plastic Item Frame Color: White Display Color: Blue Display: Digital LED Power: 5V/1A Battery: CR2032 (Included) Powered by: USB ( USB Cord Included) Function: Time Display/Alarm/Snooze Size: 23.3*9.2*4.2cm/9.2in x 3.6in x 1.7in Package: 1 x LED Digital Alarm Clock 1 x USB Charger Cable 1 x CR2032 Battery 1 x Clock Manual