Function: 10 Frequency Vibration Color: Pink Size: 11.5 * 3.5 * 4.1 cm/4.5  * 1.3 * 1.6  inch Net Weight: 65 g/0.14 lb/2.3 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 13.5*6*3.8 CM