7" Angle Sander. This rugged air sander has a 1 hp motor and a built-in air regulator that automatically adjusts the speed to the load. Hardened and ground spiral bevel gears for low vibration and long life. Uses 7" sandpaper. Rear exhaust with muffler to reduce noise. Free speed: 5000 rpm. Average air consumption: 6 cfm @ 90 psi. Weight: 6 1/2 lb. 1 year limited warranty.