Function: 9 Frequency Vibration Color: Rose/Purple Size: 23 * 3.3 cm/9.1" * 1.3" Insert Length: 13.5 cm/5.3" Net Weight: 210 g/0.46 lb/7.4 oz Power: lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof, Rotation & Stretching