Function: 12 Frequency Vibration,3 Frequency Swing TongueColor: Rose/PurpleSize: 19.9 * 3.5 cm/7.8" * 1.4"Insert Length: 11.5 cm/4.5"Net Weight: 160 g/0.35 lb/5.6 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: WaterproofPackage Size: 22.5*10*6 CM