Function: 9 Frequency Vibration & Rotation Color: Purple/Rose Size: 21.9 * 4.4 cm/8.6" * 1.7" Net Weight: 184 g/0.4 lb/6.5 oz Power: Lithium battery/3.7 V/650mAh Material: ABS + Silicone Package: Color Box Further: IPX7 Waterproof,USB Magnetic Charging Package...