1. vibration: double vibration
2. interface: USB interface
3. connection: wireless (2.4 G)
4. driver: no driver (XP system need to install drive CD included)
5. Color: Black
6. applicable platforms: windows and Android platforms
7. packing: packing box, handle, receiver, disc, warranty card
8. Product size :156*98*52 mm( excluding packaging)
9. Weight of products :180 g
10. Transmission distance :10 metres straight
11. Packing specifications :100 units/boxes ,20 KG,73*42*69CM