Function: 12 Frequency Vibration Color: Rose/Purple/Black/Pink Size: 17.1 * 3.5 cm/6.7" * 1.4" Insert Length: 10.5 cm/4.1" Net Weight: 87 g/0.19 lb/3.1 oz Power: 2 AAA Material: ABS + Silicone Package: Color Box Further: Waterproof, 2 Motor