Function: 10 Frequency VibrationColor: Red/Purple/White + Pink/White + PurpleSize: 21.0 * 3.3 cm/8.27 * 1.30 inchInsert Length:14.0 cm/5.52 inchNet Weight: 179 g/0.39 lb/6.31 ozPower: Lithium batteryMaterial: SiliconePackage: Color BoxFurther: Waterproof