All Categories
Function: 10 Frequency VibrationColor: Black/WhiteSize: 8.8 * 2.7 cm/3.4 * 1.0 inchNet Weight: 56 g/0.12 lb/1.9 ozPower: Lithium battery/280 mAhMaterial: ABSPackage: OPP BagFurther: Waterproof