The Chicago Pneumatic CP7780SS is a new heavy duty lightweight 1-Inch Impact with high torque- 1700 ft. lbs. in reverse. This limited promotional package also includes a free CP 1-Inch wheel service impact socket set (SS8205WS) . It has great comfort and handling with its ergonomic, repositionable handle with soft touch grip, precise control trigger, useful 4 position power management system, durable twin hammer hammer mechanism. Spec's: 1700 ft. lbs. Rev Torque, 5000 RPM, Weight: 17 Lbs, avg Air Consumption 12 CFM, Under Load: 49.8, Sound Pressure: 94.