Function: 12 Frequency Vibration/Thrusting Color: Red/Blue Size: 15.9 * 3.2 cm/6.2  * 1.2 inch Net Weight: 160 g/0.35 lb/5.6 oz Power: Lithium battery/500 mAh Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 16*8.5*4 CM