Features and Benefits: Strongest 1/2" impact in it's class!; 200-800 (ft-lb) working torque / 1150 (bpm) blows per minute; Assembled in U.S.A.; Quiet! (Sound Level dBa: 86); Patented ergonomically designed handle; 2 year warranty on material and workmanship; AIRCAT is a line of high quality pneumatic hand tools that incorporates the unique and multi-patented exhaust muffler/filter technology. The AIRCAT line has a substantially reduced level of noise while retaining more power and torque. Superior mechanics and internal mechanism of the AIRCAT includes high quality bearing surfaces, air chambers and operation turbines, a system that allows exhaust to exit through the handle.Twin Hammer Mechanism, meets EU Safety, Health and Environmental Requirements.