Function: 3 Strength 9 Frequency Vibration Color: Pink/Purple Size: 7.5 * 3.5 * 4.5 cm/3.0" * 1.4" * 1.8" Net Weight: 52 g/0.11 lb/1.8 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof, Wireless Package Size: 19*4.2*6 CM