Function: 10 Frequency Vibration Color: Rose/Purple Size: 13.8 * 3.8 cm/5.4" * 1.5" Insert Length: 10 cm/3.9" Net Weight: 147 g/0.32 lb/5.2 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box, Wireless Further: Waterproof