LED Digital Alarm Clock Builtin 1200mAh Rechargeable Battery 12/24Hr Time Settings Time / Temperature / Alarm 2 Daily Alarm Settings Snooze Function Sound Control 13 Soft Music Tunes USB Power General Model: 8808 Display: LED Battery: 1200mAh Rechargeable Alarm: 2 Daily Alarm ...LED Digital Alarm Clock Builtin 1200mAh Rechargeable Battery 12/24Hr Time Settings Time / Temperature / Alarm 2 Daily Alarm Settings Snooze Function Sound Control 13 Soft Music Tunes USB Power General Model: 8808 Display: LED Battery: 1200mAh Rechargeable Alarm: 2 Daily Alarm Snooze Function: Yes Tunes: 13 Soft Music Builtin Temperature Display: Celsius / Fahrenheit 12/24 Hr Time: Yes Display: Time / Temperature / Alarm Sound Control: Yes Brightness Adjust: Yes Power: USB Dc5V1A Dimensions: 150 x 68 x 35mm Weight: 200g Note: If running on battery power display will turn to standby mode after 10sec. Press to activate touch / sound control and display will turn. Display will remain on at all times when connected to USB power.