Function: 10 Frequency VibrationColor: Rose/Purple/PinkSize: 21 * 3.8 cm/8.3" * 1.5"Net Weight: 184 g/0.4 lb/6.5 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: WaterproofPackage Size: 23*6.5*5 CM