Function: 9 Frequency Vibration Color: Rose/Purple Size: 21 * 4.8 cm/8.3" * 1.9" Net Weight: 140 g/0.3 lb/4.9 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof,LED Light,Bent Package Size: 25*9.2*5.2 CM