40000RPM Powerful Nail Drill Machine: JOSGLOI professional nail drill has a high-torque motor that delivers stable current power and speed, ensuring smooth operation even at high speeds (up to 40,000 RPM). Stable current and movement is a prerequisite for high speed, even the hardest nails can be easily handled. (Note: The JOSGLOI electric nail files are not rechargeable model) | Low Vibration & Heat & Noise: JOSGLOI electric nail drill kit is made of durable aluminum and equipped with high-quality bearings, the e filer for nails have a locking and heat dissipating function, just twist the locking system to change the bit easily, and the handle of the nail drills have holes for quick heat dissipation allows us to hold it for a long time without hot hands, durable and comfortable | Upgraded Efile Nail Drill: The professional nail drill set has intelligent screen display, it shows speed, direction and pause status, even beginners can adjust the speed accurately without worries. The speed knob and base with light has a beautiful appearance. Press the F/R key to change the direction of the rotating bit, allowing easy control for both left-handed and right-handed users. Besides, acrylic nail drill comes with a USB port that can also quickly charge your phone | Multifunctional Use Nail Grinder: JOSGLOI electric nail polisher is packed with 12 difference nails drill bits, suitable for various purposes, such as grinding, carving, cutting, polishing, removing natural acrylics nails, gel polish dip powder nails, callus, cuticles and more.These nail tools are ideal for professional nail technicians to use in nail salons and for beginners to use at home | Compact Electric Nail Filer: The JOSGLOI nail buffer electric comes with a nail drill pen storage and 6 holes to insert nail drill bits. Not only it saves space on the nail table, but also it is more convenient for you to take and use when doing manicure, which can greatly improve the efficiency and make the countertop more tidy