DEWALT DCM849B-20V Max* Xr Cordless Polisher, Rotary, Variable Speed, 7-Inch, 180 Mm, Tool OnlyThis 7 inch Rotary Car Polisher features a brushless motor for efficient performance and runtime. No load speed of 800 2200 RPM with the variable speed trigger and dial allow for use on cars, headlights, windshields, fiber glass, gelcoat, and for glass polishing applications. The included 7 inch backing plate is recommended for most applications. Includes DCM849 Rotary Polisher 7 in Backing Plate Side Handle Bail Handle Features Brushless motor for