Function: 10 Frequency VibrationColor: Rose/PurpleSize: 21.6 * 3.3 cm/8.5" * 1.3"Net Weight: 178 g/0.39 lb/6.3 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: WaterproofPackage Size: 23*6.5*5 CM