Function: 12 Frequency Vibration Color: Red/Blue Size: 14.6 * 3.3 cm/5.7  * 1.3 inch Net Weight: 143 g/0.31 lb/5.0 oz Power: Lithium battery/500 mAh Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 16*8.5*4 CM