Porter Cable Random Orbit Polisher. This 6 in. rotary polisher features a random, swirl-free polishing action that helps prevent scratching of the paint or clear coat of your vehicle. Measures 11 1/2 inches and weighs 6 lbs. Includes polishing pad, side handle, wrench, and manual. Electronic variable speed 2,500-6800 orbits/minute, 115/120v, 4.5 amp. motor. Use Backing Plate E12533 for best results.