Key Product Features
- Waterproof: IPX7
- LCD display,sonic, rechargeable
~ LCD display,sonic, rechargeable
~ Li-ion battery built inside----3.7V 600mAh
~ Charging time: 12- 14 hours & Operation time: 21 days (2min/time,2 times per day)
~ 3 speeds with LCD display With changeable brush head
~ Waterproof: IPX7
~ including:4 pcs brush head / one unit /one USB plug charger base