Function: 1. Temperature humidity and Time week are displayed on the same screen 2. 2 Group of Alarm Clock, It is convenient to use 3. 12/24H display. Three levels of brightness adjustment 4. Celsius and Fahrenheit can be switched 5. Please plug in the power when using it,The battery is only for memory function. NOTE: Take the protective flim on Clock Screen,it will be brighter. Light colour: Orange light / Blue light / Green light size: 22.8 x 7.5 x 3.5cm Material: plastic colour: White Package Contents: 1 x Large Digital Wall Clock Only the above package content, other products are not included. Note: Light reflection 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 1-3cm.