描述
- Function: vibration + heating + flapping，Vibration frequency: 8 vibration modes
- Material: medical grade silicone + ABS, phthalate free
- Waterproof grade: IPX5 waterproof
- Battery: 800mAh Li-ion battery, with USB charging cable
- Noise level: <50 decibels
- Product size: 225*73*39mm
- Maximum use diameter: 3.5CM
- Net weight: 207g
- Color:Green，Red
