Package Included: 1. 12pcs Grinding Head/6 pairs Grinding Head 2. Size 1： 1 x Electric Nail Drill Machine 1 x USB Power Line 6 x Frinder Bits 6 x Sanding bands 1 x Manual 3. Size 2： 1 x Electric Nail Drill Machine 1 x EU/US Power Line 12 x Frinder Bits 1 x Manual Description: 100% High quality and brand new. It is a professional nail drill bit for nail art machine. Small size and cuspidal design make it easier to remove the dead skin near your nails. It also can be used to remove dead skin for finger nails and toe nails. It is not easy to rust and have many uses ,suitable for professional nail Art Salon or personal use. Easy to use in any position Accepts all rotary tool accessories Lightweight design for precision Operation Beautiful appearance elegant, sophisticated, streamlined design fully embodies the concept of man-machine engineering. Shape with a snap-type rugged structure, safe and easy handling, the actual originality. Traditional system unique double shock absorber structure, vibration, low noise. Specifications: Model: written grinding machine Collets Type: 2.4mm Input voltage:110V-240V Speed: 3,000 to 20,000 RPM Frequency: 50/60HZ Size:13.8x2.8cm Color: Red/Black Plug Type:USB Chargin, EU/US Adapter Chargin Packing:Color Box Specifications: 100% High quality and brand new. It is a professional nail drill bit for nail art machine. Small size and cuspidal design make it easier to remove the dead skin near your nails. It also can be used to remove dead skin for finger nails and toe nails. It is not easy to rust and have many uses ,suitable for professional nail Art Salon or personal use. Easy to use in any position Accepts all rotary tool accessories Lightweight design for precision Operation Beautiful appearance elegant, sophisticated, streamlined design fully embodies the concept of man-machine engineering. Shape with a snap-type rugged structure, safe and easy handling, the actual originality. Traditional system unique double shock absorber structure, vibration, low noise. Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item.