"The Ingersoll Rand 1/2in. Titanium Quiet Tool air impact wrench sets the standard for performance with the best power-to-weight ratio on the market in its class. It raises the bar with 780 ft.-lbs. of torque with a tool that weighs only 3.95 lbs. Quiet Tool technology reduces sound level without sacrificing performance. Features enhanced controls for even greater comfort and convenience. Drive in. 1/2, Nut Busting Torque ft.-lbs. 1,100, Reversible Yes, Speed - No Load RPM 9,800, Tool Length in. 7 3/8, Min. Hose Size in. 3/8, Average Air Consumption CFM 5, Forward Torque ft.-lbs. 550, Impacts Per Minute IPM 1,250, Inlet Size in. 1/4, Max. Reverse Torque ft.-lbs. 780, Case Included No, Noise Level dB 86, Working Torque ft.-lb. 50-550, Tool Weight lbs. 4.05, Variable Speed Yes. Best power-to-weight ratio in its class Quiet Tool technology reduces sound level to 86 dBA without sacrificing performance 5 CFM average air consumption Feather-touch trigger Pushbutton forward/reverse Dynamic power regulator settings"