Function: 7 Frequency Vibration Color: Flesh/Clear Size: 14.2 * 4 cm/5.6  * 1.57 inch Insert: 10.3 cm/4.1 inch Net Weight: 55 g/0.12 lb/1.9 oz  79 g/0.17 lb/2.8 oz Power: Cell Battery Material: ABS + Silicone Package: Color Box Further: Waterproof