Provides 800 ft-lb maximum torque and 1,000 ft-lb of loosening torqueHard hitting twin hammer mechanism delivers maximum powerGrip is ergonomically designed to perfectly fit the hand, providing unmatched comfort for the userCross bolt forward/reverse and power management controlTriple heat treated Ni-Cr-Mo alloy steel hammer mechanism parts and anvil provide ultimate reliabilityAir Cons. (CFM): 8Rec. Hose Size (in.): 3/8Air Inlet (in.) NPT/BSP: 1/4 NPTVibration Level (m/sec2): 9.6Noise Level d(B)A: 109Free Speed (RPM): 9000Impacts Per Minute (IPM): 1600