The DeWalt 20V MAX XR 7" Variable Speed Rotary Polisher, No. DCM849, features a high-efficiency brushless motor and achieves a no-load speed of 800-2,200 rpm with a variable speed trigger and dial. It can be held either by its side or bail handles, allowing it to be held at a variety of angles and positions. The tool also features rubber molding, including in key areas to protect work surfaces. The battery housing is oriented horizontally so that the foot of the tool doesn’t interfere with polishing, and to allow the user to get as close to the surface as possible. The tool weighs 4.7 lbs and is 16" long.