The DEWALT DWP849 handles both 7" and 9" pads, which means one polisher covers the range from tight panel work to full hoods and doors without swapping tools. Variable speed control lets you dial in the right pace for compounding, polishing, or finish work, whether you're cutting through oxidation or laying down a final shine. It's a corded design, so you get consistent power output for the full job without worrying about battery drain mid-buff.At 9.38 lbs, it has enough heft to stay planted on the surface without bogging down the motor, and the size and weight make it manageable for extended sessions on cars, boats, RVs, or shop equipment. This is a heavy-duty tool built for auto detailers, body shops, and serious DIYers who need dependable performance pass after pass, not an occasional-use gadget. Accommodates both 7" and 9" pads Variable speed control Corded electric power Weight: 9.38 lbs Dimensions: 21.9" x 7.65" x 4.8" Boxed packaging, sold as 1 unit