Function: 12 Frequency Vibration Color: Rose/Purple Size: 20.6 * 3.9 cm/8.1" * 1.5" Insert Length: 14.7 cm/5.7" Net Weight: 173 g/0.38 lb/6.1 oz Power: Lithium battery/3.7 V/500 mAh Material: ABS + Silicone Package: Color Box Further: Waterproof Package...