1.The complete set includes: Electric Foot Grinder X 1, Sandpaper X 1 box/60 pcs, Power Supply X 1, Manual X 1.2.Replaceable Sandpaper: After use, you can replace the sandpaper with a new one for others to avoid foot infection. It is more hygienic for one person to use it once. Our self-adhesive sandpaper is easy to stick and remove.3.360-degree high-speed rotation, different thickness of calluses and dead skin, design two kinds of polishing pads, you can choose the corresponding polishing pads according to different degrees of calluses, so that the pedicure process is safe and non-irritating.4.No Batteries: No need to charge, just plug it into the socket and you can use it immediately, no need to worry about low battery power.5.High Quality: The body is made of aluminum alloy, which is made by CNC precision machining, and the surface adopts electro-oxidation coloring process, high-end texture.