Function: 9 Frequency Vibration Color: Gray + Clear Size: 31.4 * 8.6 cm/12.4" * 3.4" Net Weight: 323 g/0.7 lb/11.4 oz Power: Lithium battery/3.7V/650 mAh Material: ABS + Silicone Package: Color Box Further: IPX7 Waterproof,USB Magnetic Charging Package Size:...