Function: 12 Frequency Vibration Color: Cyan/Pink/Black Size: 18.6 * 3.0 cm/7.3  * 1.2 inch Net Weight: 98 g/0.21 lb/3.4 oz Power: 2 AA  Material: ABS + Silicone Package: Color Box Further: Waterproof/Thrusting/Heating/LCD Package Size: 20*5*5 CM