Description：
1.Battery capacity: 650Ahm
2.Chargeing method: USB
3.Charging time: 1.5H Duration:1H
4.Rated voltage: 3.7V
5.Battery capacity: 650mAh
Features ：
1, Radio frequency, Vibration, Deep facial cleansing
2.USB rechargeable
3.Materials: ABS
4.Appearance patent
