Function: Vibration Cock RingColor: Pink/Purple/RoseSize: 8 * 3 cm/3.1" * 1.2"Net Weight: 19 g/0.04 lb/0.67 ozPower: 2 Cell BatteryMaterial: ABS + TPRPackage: Color BoxFurther: WaterproofPackage Size: 8.5*3*6 CM