Feature:1. Strong Motor: Nail grinding machine adopted powerful motor design, provide 360 degree high speed rotation, quickly polishing nails.2. Lighting: Electric nail drill machine adopted spot light design, provide clear eyesight, convenient for polishing, grinding and nail glue removal.3. 7 Grinding Head: Nail grinding machine with 7 different polishing head for you to use, which is convenient for you to replace the drill head.4. USB Rechargeable: Nail drill machine adopted USB charging port design, with 500mah lithium battery, which is convenient for you to use.5. Portable Size: Rechargeable nail drill machine is small in size and light in weight, which is easy to carry and long time use without fatigue.Specification:Item Type: Electric Nail Drill MachineMaterial: ABSHow to Use:Replacegrindinghead:Pullouttheoriginalgrindinghead,insertthereplacedgrindingheadverticallytothebottomtocompletethereplacementofthegrindinghead.Package List:1 x Nail Drill Machine 7 x Polishing Head6 x Sand Ring 2 x Storage Box1 x USB Charging Cord1 x Manual