Function: 10 Frequency Vibration & Rotation Color: Rose/Purple Size: 10.2 * 4.2 cm/4.0" * 1.7" Net Weight: 65 g/0.14 lb/2.3 oz Power: Lithium battery/3.7V/320 mAh Material: ABS + Silicone Package: Color Box Further: IPX7 Waterproof,USB Magnetic Charging Package...