High Efficiency: The pure copper motor has powerful functions, with a speed range from 2200 to 2300rpm, providing you with the performance required for many tasks and saving you a lot of time Thoughtful Design: The pedal is widened for easy operation. Meanwhile, the anti-slip patterns on the pedal can play a good anti-slip effect, making this product safer to use. Meanwhile, the hanger makes it easy for you to hang the flexshaft mill Low Noise: The pure copper motor and good heat dissipation make this product produce low noise during use, creating a quiet environment Save Electricity: Pure copper motors have good conductivity and low loss rates, which can save you a lot of electricity Good Heat Dissipation: The heat dissipation holes on the flexible shaft grinder can dissipate heat in a timely manner, extending its service life, Manufacturer: Endingfuny