From Amazon Tool website:
Product Description
With the Porter-Cable 7336SP polisher, fears of polishing are a thing of the past. Unlike circular buffers and lesser-quality random-orbital polishers, the 7336SP is easy to use and safe on your paint- even for the amateur. This is a dual-action polisher: it oscillates in a random, orbital fashion, preventing excessive heat buildup. This polisher will not burn your paint. The 3.7 amp motor includes a variable speed mechanism which allows you to control the speed between 2,500 OPM and 6,000 OPM. An important component of this tool, which separates Porter-Cable from most of its competition, is the removable counterweight. The counterweight is located in the rotating shaft and maintains balance while you polish. Unlike the Porter-Cable 7424 polisher, the 7336SP comes with a specially-balanced counterweight which is required as you switch to denser/larger non-OEM pads. The flexibility of the 7336SP allows for a variety of pads up to 6 ½ inches. It comes with a white polishing pad that works well at minor oxidation, swirls and light scratches. While excellent at polishing, this pad is also soft enough to be used for finishing and glazing. This tool is so easy and safe you will regret not having added it to your detailing supply box sooner. Finally, a polisher you dont have to fear! Please note: This unit does not include a hook and loop backing plate.