Electric nail grinder baby handheld nail polisher mini small home nail polish portable nail polisher

Material: plasticProduct name: MI-01 mini electric nail grinder (battery version) [with 5 grinding heads + main body]Product bare machine size-8.9-7.8-2.6CMProduct packaging size-95-95-30Is there an English version (yes)Material: ABSRated power: 1.5WVoltage-3.7VCurrent-≦190MARechargeable or plug-in type-battery typeNumber of boxes-120/boxNet weight of a single product-54.1Gross weight of a single product-70.8Packaging form-color boxWorking principle (choose one from electric/electric heating/ultrasonic) electric