Nail Art File/Drill Machine for Manicure & Pedicure Set- Easy to use dialing speed control- Forward and reverse operation switch- Up to 30，000 RPM- Extremely quiet and smooth �C No vibration- Skid-proof rubber design for comfort grip- Nail machine stand included- Foot pedal for easy operation and comfort- 110/220V dual voltage for chooseUnited States， Canada is recommended to use 110 v��European it is recommended to use 220 v， others according to their own countries - Coming with six bits for your choice- Used for carving， engraving， routing， grinding， sharpening， sanding， polishing， drilling etc��