Function: 2 Speeds 9 Frequency Vibration Color: Purple/Rose Size: 21.2 * 3.3 cm/8.3" * 1.3" Net Weight: 150 g/0.33 lb/5.3 oz Power: Lithium battery/3.7 V/650mAh Material: ABS + Silicone Package: Color Box Further: IPX7 Waterproof,USB Magnetic Charging Package Size:...