1. CW CCW Rotation: Electric nail drill machine adopted CW and CCW rotation design, which is convenient for both left and right hand operation.     2. 40000RPM: Electric manicure drill machine with 0& 8209;40000RPM can be adjusted, with high speed and low noise, low vibration provide a comfortable using experience.     3. Locking Handle: Nail drill machine adopted a rotating locking handle, allowing you can easily replace the nail drill, which provide higher security and running efficiency.     4. Clear Display: Electric nail grinding machine with a display screen to display electricity, and speed, allow you can control the machine accurately, which is convenient to use.     5. 6000mah Battery: Nail polishing machine adopted scientific heat dissipation hole design, provide fast heat dissipation, built in 6000mah lithium battery, can be used for 8 to 12 hours after full charge.         Specification: Item Type: Electric Nail Drill Machine     Material: Plastic, Metal     Battery Type: Lithium Battery (Included)     Battery Model: 18650     Battery Capacity: 6000mah     Motor Speed: 0-40000RPM                Package List:     1 x Grinding Machine     1 x Handle      1 x Bracket     1 x Box of Grinding Accessories(Including Plastic Packaging Box)     1 x Charging Cable     1 x Manual