Function: 12 Frequency Vibration Color: Rose/Purple/Black/Pink Size: 18 * 3.3 cm/9" * 1.4" Net Weight: 66 g/0.19 lb/3.0 oz Power: Lithium battery/2 AAA Material: ABS + Silicone Package: Color Box Further: Waterproof, 2 Motor Package Size: 23*10*5 CM