Function: 12 Frequency Vibration Color: Rose/Purple/Black/Pink Size: 23 * 3.5 cm/9.1" * 1.4" Net Weight: 142 g/0.3 lb/5.0 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof, 2 Motor, 3 Level Heating Package Size: 25*11*5.5 CM