- Material: silicone,ABS
- 7 vibration modes + interactive function
- Size: 196mm（L）×37mm（W)×39mm（H）
- Charging time: 1h
- Average use time: 2h
- Battery: rechargeable lithium polymer battery
- Maximun noice level: 50DB
- Waterproof: IPX5
- Model NO: WYS-HY-H2