Function: 12 Frequency Vibration Color: Pink/Purple Size: 17.2 * 3.3 cm/6.7" * 1.3" Insert Length: 15 cm/5.9" Net Weight: 106 g/0.23 lb/3.7 oz Power: Lithium battery Material: ABS + PU Package: Color Box Further: Waterproof Package Size: 19.5*8.5*4 CM