Function: 20 Frequency Vibration Color: Rose/Purple Size: 16.6* 2.8 cm/6.5* 1.1" Insert Length: 10 cm/3.9" Net Weight: 69g/0.15 lb/2.43oz Power: lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof, USB Recharge Package Size:...