1000-3500 RPM variable speed grinder- Comes with a 150 watt halogen light, 2" port attached, two gas filled shocks for level polishing, Dust Grabber shroud with seal and uses Diamond Grits-Stand Up Polisher 1000 to 3500 Variable Speed • Gets you off your hands and Knees • No Suction Lock • Patented Shroud captures 100% of dust • Gets withihn 1/8 of an inch to the wall