Function: 10 Frequency VibrationColor: Pink/PurpleSize: 20.1 * 3.3 cm/7.92 * 1.30 inchNet Weight: 49.5 g/0.11 lb/1.75 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: Waterproof/DC ChargePackage: 11 * 6.5 * 4.4 CM