LED Digital Alarm Clock Builtin 1200mAh LiPo Rechargeable Battery 12/24Hr Time Settings Time / Temperature / Alarm 2 Daily Alarm Settings Snooze Function DST Voice Sound Control 18 Selectable Music Tunes USB Charge Socket (on rear) USB TypeC Charge Cable General Model: 8808 Display: LED Battery: 1200mAh LiPo Rechargeable Alarm: 2 Daily Alarm Snooze Function: Yes Tunes: 18 Music Tones Builtin Temperature Display: Celsius / Fahrenheit 12/24 Hr Time: Yes Display: Time / Temperature / Alarm Sound Control: DST Voice Control Brightness Adjust: Yes Volume Adjust: Yes Memory: Yes Power: USB Dc5V1A Dimensions: 168 x 66 x 36mm 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.