Function: 12 Frequency Vibration Color: Rose/Purple/Pink/Black Size: 19.3 * 3.4 cm/7.6" * 1.3" Net Weight: 110 g/0.24 lb/3.9 oz Power: 2 AAA Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 23*8*4 CM