Function: 10 Frequency Vibration Color: Rose/Purple/Pink/Black Size: 11 * 4 cm/4.3" * 1.5" Net Weight: 31.5 g/0.06 lb/1.1 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 15.7*9.2*4.6 CM