• 1100 ft./lbs. loosening torque; 200-900 ft./lbs. working torque; 90-120 PSI; 4 CFM; 7000 RPM, 1/4" NPT hose; sound dBA: 86; blows per minute: 1300. Wrench weighs 4.3 lbs. • New proof patented composite material • Engineered built and tested in USA • Strongest, quietest 1/2" in it's class • Built with the finest materials inside and out • Lightweight