1. Material: ABS + electronic components
2. There is a suction cup on the bottom, which is not easy to shake
3. Battery: 3 x AA batteries (Not included)
4. With identification indicator light
5. Built-in fun game soundtrack
6. Virtual current will not harm the human body
7. Two modes: current mode + vibration mode
8. Dimensions: 16x16x8cm
9. Unit weight: 0.7kg
