Function: 10 Frequency Vibration Color: Red/Purple/Pink/Blue Size: 9.8 * 1.9 cm/3.8" * 0.7" Net Weight: 30 g/0.06 lb/1.0 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 13.5*3*8.5 CM