Function: 10 Frequency Vibration Color: Rose/Purple/Black Size: 17.2 * 3.2 cm/6.7" * 1.2" Net Weight: 126 g/0.27 lb/4.4 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 4.3*4.3*17.4 CM