Dcm849n xr brushless rotary polisher 180mm 18v bare unit dewalt dcm849n xj, the dewalt dcm849 xr cordless rotary polisher has a brushless motor for increased performance and run time'. '.strtoupper('i')t has a variable speed trigger and dial for better control during car, headlight, windshield and glass polishing applications'. '.strtoupper('t')he rubber gear case overmould reduces surface imperfections and improves gripping surface'. '.strtoupper('i')t can also be held via the front grip or side handle'. '.strtoupper('d')cm849p2 2 x 18v 5.0ah li ion batteriesdcm849n bare unit, no battery or charger specification oscillating speed 800 2,200 min.backing plate 180mmspindle thread 15.9mmthe dewalt dcm849n xr brushless rotary polisher is supplied as a bare unit, no battery or charger supplied'. '.strtoupper('d')ewalt dcm849n xr brushless rotary polisher 180mm 18v bare unit