Function: 10 Frequency Vibration, 3 Model Thrusting Color: Black/Rose/Purple Size: 15 * 4 cm/5.9  * 1.5 inch Insert Length: 13 cm/5.1 inch Net Weight: 165 g/0.36 lb/5.8 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof/APP...