Function: 2 Speeds 9 Frequency Vibration Color: Rose/Purple Size: 21.3 * 3.6 cm/8.4" * 1.4" Net Weight: 170 g/0.37 lb/5.99 oz Power: Lithium battery/3.7 V/650mAh Material: ABS + Silicone Package: Color Box Further: IPX7 Waterproof,USB Magnetic Charging Package...