Function: 10 Frequency VibrationColor: Rose/PurpleInsert Size: 14.5 * 4.0 cm/5.71 * 1.58 inchNet Weight: 405 g/0.89 lb/14.28 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: Waterproof/Dual Motor Hollow Sit Ride Grinde