- Function: 7 kinds of vibration mode with two strong silent motor inside two ball and remote control
- Waterproof: IPX7
- Material：Food-grade silicone Non-toxic ABS
- Size: 80*35mm
- Weight: 82g
- Power: lithium battery with USB charger and 90mins using time
- Waterproof: IPX7
- Material：Food-grade silicone Non-toxic ABS
- Size: 80*35mm
- Weight: 82g
- Power: lithium battery with USB charger and 90mins using time