DeWalt DCM848N-XJ 18V XR Brushless Polisher 125mm (Body Only) The DeWalt DCM848 XR Cordless Polisher has a brushless motor for increased performance and run time. It has a variable speed trigger and dial for better control during car, headlight, windshield and glass polishing applications. The rubber gear case overmould reduces surface imperfections and improves gripping surface. It can also be held via the front grip or side handle. DCM848N-XJ Features - 18V Brushless Motor delivers improved performance in demanding applications - - Variable speed dial allows for easy speed changes to suit specific applications - Variable speed trigger allows for additional speed control by adjusting the force applied to the switch - 15mm of Throw (DCM848 Only) Allows for .