Function: 11 Frequency Vibration Color: Pink/Red/Blue Size: 20 * 2.8 cm/7.8  * 1.1 inch Net Weight: 108 g/0.23 lb/3.8 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof/APP Control/Bentable Package Size: 15*8*4 CM