Function: 7 Frequency Vibration,3 Mode ThrustingColor: Black/purpleSize: 15.5 * 3.7 cm/6.1  * 1.4 inchInsert Length: 13 cm/5.1 inchNet Weight: 153 g/0.33 lb/5.4 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: OPP BagFurther: Waterproof/Thrusting/Wireless