1, LED Silent Wall Clock 2, Display Calendar 3, Time Format Conversion: 24HR or 12HR(AM/PM) 4, Temperature Format Conversion: Celsius/Fahrenheit 5, Intelligent Brightness Adjustment Automatically 6, Manual Brightness Adjustment 7, Memory Function When Power Off Adapter 8. Applicable places: living room, bedroom, study room, office, kitchen. Type: white shell + red letter size: 307x307x33mm Material: ABS color: White Package Contents: 1 x Electronic Clock 1 x USB Cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.