Function: 10 Frequency Vibration Color: Rose/Purple/Pink Size: 8 * 2.8 cm/3.1" * 1.1" Net Weight: 48 g/0.1 lb/1.6 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 15.1*9.7*3.5 CM