1. Material: ABS
2. Interface type: USB
3. Vibration method: vibration
4. Connection method: Bluetooth 4.0
5. Working voltage/current: DC3.7V/20mA
6. Battery specifications: 3 x AAA batteries (delivered without batteries)
7. Dimensions: 16.5 x 9.5 x 6.6 cm
8. Net weight: about 225 grams
9. Seamless touch and good use
10. Double motor vibration, enhance the sense of experience