The DeWalt 20V MAX XR 5" Variable Speed Random Orbit Polisher, No. DCM848, features a brushless motor and variable speed trigger and dial. It achieves a no-load speed range of 2,000-5,500 opm with a 15mm throw for a variety of applications including detail work on cars, headlights, windshields, and fiberglass. The tool is designed to be held either by its front-end gripping area or side handle. The battery housing is positioned away from the head of the tool and its rubber molding helps to protect the tool and the work surface, as well as helps the user grip the tool.