●Improved electric nail file: Madenia electric nail file has been upgraded to a more powerful 35000 rpm and a 35-way adjustable speed that shows speed and battery capacity. You no longer have to worry about not knowing how much battery capacity is left, and not being able to adjust the speed in multiple gears. ●Adjustable speed and direction: 0-35000 rpm electric nail file professional with 35-way adjustable speed control. Make sharpening your nails easier and safer with this battery manicure kit. Forward and reverse rotation directions facilitate operation with both hands. It is a powerful nail cutter for acrylic nails ideal for beginners or professionals. ●Rechargeable cordless nail cutter: rechargeable electric nail file with built-in 1200 mAh lithium battery, this nail cutter for acrylic nails can be used for 5 to 6 hours after it has been fully charged in 3 hours. You can wear it for manicure at home or when travelling. It can be used for manicure, pedicure, shortening and polishing, etc. ●Low noise and low vibration: the wireless nail cutter with aluminium housing has the latest anti-vibration design that effectively reduces vibrations, noise and low temperatures for better use. You can remove nail polish easily and painlessly without damaging your nails. Very quiet and lightweight, you can use it anywhere without disturbing anyone. ●Portable and easy to use: comes with 1 electric nail file, 6 nail cutter bits, 50 sand bands, 1 USB charging cable, 1 instruction manual (English language not guaranteed). This pencil-shaped electric nail file provides a comfortable and secure grip. The compact design (7 x 2.3 cm) is compact enough to fit in your purse, perfect for travel and home.