High Speed Sander with Regulator- Multi purpose pneumatic tool for prepping body panels for repair, shaping, sanding and more. No load speed 20, 000 rpm requires 4 cfm at 90 p.s.i.. Composite handle and trigger aid user comfort. Built-in regulator makes it easy to limit speed. Includes 3in., 4 1/2in., and 5 1/2in. backing pads, wheel change mandrel, and instructions. Limited 2-year manufacturer's warranty. Imported.