The Speedway 6-inch Air Sander delivers a smooth sand every time. With a 10,000 RPMs of free speed, an air inlet of ¼ inch, an average air consumption of 4 SCFM and an air pressure of 90 PSI, the 6 inch pad of this air sander quickly and smoothly completes any sanding job. The aluminum body comes with a grip to allow complete user control and comfort. This product is also GS/CE certified.