For Easy Manicure】One-click control of the nail drill machine's on / off .Rotate the button to adjust the speed.Making nail art so easy and convenient. 【Low Heat & Low Noise】handpiece of the electric nail file Made of aluminum alloy.Design of heat dissipation holes on the handpiece provides the best comfort and avoid heating when using. 【Professional Multi-Function Nail Drill】Professional for carving, engraving, routing, grinding, sharpening, sanding, cutting,polishing, drilling, and perfect for pet nail sanding. 【100% customer satisfaction】We provide a one-year product quality assurance and permanent after-sales service. Feel free to contact us, and we will provide you the best solution. Enjoy your Nail Drill Ma