Function: 3 Frequency Vibration Color: Pink/Purple Size: 19.8 * 3.1 cm/7.8" * 1.2" Insert Length: 10 cm/3.9" Net Weight: 108 g/0.23 lb/3.8 oz Power: 2 AAA Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 21.5*8*4 CM