Function: 10 Frequency Vibration & Suction Color: Purple Size: 20 * 4.5 cm/7.87  * 1.77 inch Insert: 13.2 cm/5.2 inch Net Weight: 228.9 g/0.50 lb/8.0 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof/Suction Package Size: 20*9.5*5 CM