Function: 9 Frequency VibrationColor: Black/RoseSize: 11.5 * 3 cm/4.5" * 1.1"Net Weight: 66 g/0.14 lb/2.3 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: WaterproofPackage Size: 14*7.5*3.5 CM