Please kindly note that this item's adapter is EU plug，not US adapter. Multi-Use: Carving， Engraving， Routing， Grinding， Sharpening， Sanding， Polishing， Drilling and more... It is simple to use and professional; safe and easy to use. Suitable for professional nail Art Salon or personal use. Please clean the body with soft cloth， never use cleaning solvent or detergents. Double Bearings Design Double Insulated. Easy to use in any position. Accepts all rotary tool accessories. Lightweight design for precision Operation.Specification: Power: single phase，50-60Hz， Double insulated Single Speed:20000RPM， Variable speed:3000-20000RPM Collet: Collet Type:2.4 or 3.2mm， Spring chuck type:0.3-3.2mm Dimensions:160mm*24mm(L*Diameter)Package included: 1 x Manicure Pedicure Electric Nail Art Drill 1 x AC adapter ��EU Plug�� 6 x Grinding 6 x Grinding bits