Function: 10 Frequency Vibration Color: Rose/Purple/Pink/Black Size: 17 * 3.5 cm/6.7" * 1.4" Net Weight: 80 g/0.18 lb/2.8 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof,Wireless Package Size: 11*11*5 CM