The AIRCAT 1404 1/2" Brushed Aluminum Impact Wrench offers a rugged and reliable twin hammer mechanism to create a higher speed and faster blow per minute. This impact wrench provides an ergonomically designed rubber handle, and AIRCAT's patented quiet tuned exhaust. Other features include a working torque of 50-650 ft./lbs., a free speed of 7,000 rpm, 1,300 blows per minute (bpm), a sound level of 82 dBA, airflow pressure of 90-120 psi and an average air consumption of 4 CFM. The 1404 weighs 5.5 lbs and is 7.5" long. Comes with a one-year parts and labor limited warranty.