Function: 10 Frequency Vibration Color: Black/Purple/Rose Size: 17.0 * 3.2 cm/6.7" * 1.3" Insert Length: 13.8 cm/5.4" Net Weight: 133 g/4.7 oz/0.3 lb Power: 2 AAA Material: ABS + Silicone Package: Color Box Further: Waterproof