Function: 5 Frequency Vibration Color: Pink/Blue/Orange Size: 18.2 * 3.1 cm/7.1  * 1.2 inch Net Weight: 60 g/0.13 lb/2.1 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 19*3.5*3.5cm