Function: 7 Frequency Vibration Color: Flesh/Clear Size: 19.7 * 4.2 cm/7.7  * 1.65 inch Insert: 12.1 cm/4.7 inch Net Weight: 95 g/0.21 lb/3.3 oz  105 g/0.23 lb/3.7 oz Power: Cell Battery Material: ABS + Silicone Package: Color Box Further: Waterproof