Function: 10 Frequency VibrationColor: Rose/PurpleSize: 21 * 4.2 cm/8.3" * 1.7"Net Weight: 179 g/0.39 lb/6.3 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: WaterproofPackage Size: 23*6.5*5 CM