Function: 10 Frequency Vibration Color: Pink/Green Size: 20.5 * 4 cm/8.0  * 1.5 inch Insert Length: 17.5 cm/6.8 inch Net Weight: 172 g/0.38 lb/6.0 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof/Rotation Package Size:...