Function: 11 + 11 Frequency VibrationColor: RoseSize: 11 * 14 cm/4.3  * 5.5 inchNet Weight: 210 g/0.17 lb/2.8 ozPower: Lithium battery/400mAhMaterial: ABS + SiliconePackage: Color BoxFurther: Waterproof/WirelessPackage Size: 20.0*20.0*8.2 CM