The Capri Tools Twin Power Series Air Impact Wrench exerts industry leading 1000 ft. lbs. of maximum torque. It is also best in class in its lightness and small footprint at just 3.5 lbs. and 5.9 in. long. The Twin Power series is equipped with patented dual cylinder air motor; it deploys air more efficiently while generating more torque. all in a smaller form factor. It is enclosed in a light and impact resistant composite body. It operates with low vibration at only 8.7 m/s2 and helps reduce fatigue over long periods of use. One hand operation with a large forward/reverse thumb dial. It operates quietly at 95.6 dBA with low air consumption at only 5.2 CFM at 90 PSI. Comes with 1/4 in. NPT air inlet.