Features: 3D LED Wall Clock: Desktop and hangable design suitable for Bedroom, Bedside, Kitchen, Living Room, Classroom, Metting room and etc. Gradually lightening dimming, not dazzling at night, effectively protect the eyes. Adjustable Brightness LED Clock: With automatic brightness and 3 leves manual brightness, the digital clock shines according to the room light that didn'for t disturb you during the evening hours, or when you’re sleeping. Multi-function Clock: Only display for time 12/24H mode ; looping display date/for time/temperature ; alarm clock. Wide Brightness sensor adjustment, brightness is very comfortable, or you can set it manually, the led wall clock has different levels of brightness. Function introduction: LED display, temperature display, date, year, month and day display, automatic photosensitive adjustment or manual brightness adjustment, alarm clock, snooze. Specifications: Material:ABS Size: Approx. 21.5X4.0X8.7cm/8.46x1.57x3.42inch Color: Blue/Green/Red Power supply: 5V 1A USB cable: standard white, cable length 2 meters Package Includes: 1 x LED Clock 1 x USB Cable 1 x User Manual note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.