Function: 12 Frequency Vibration Color: Rose/Purple/Pink Size: 11.5 * 3.0 cm/4.5" * 1.2" Net Weight: 55 g/0.12 lb/1.9 oz Power: Lithium battery/2 AAA Material: ABS + Silicone Package: Color Box Further: Waterproof, 2 Motor Package Size: 23*10*4.8 CM