Function: 9 Frequency VibrationColor: Purple/RoseSize: 18.2 * 4.4 cm/7.1  * 1.7 inchNet Weight: 153.7 g/0.33 lb/5.4 ozPower: 2 AAAMaterial: ABS + SiliconePackage: Color BoxFurther: WaterproofPackage Size: 20.5 x 8.3 x 4.5 CM