The Hercules 20V Brushless Cordless 1/2 in. High-Torque Impact Wrench with friction ring delivers up to 1200 ft. lbs. @ 30 seconds of bolt breakaway torque at speeds up to 1700 RPM to power off nuts and bolts fast. The convenient 4-mode selector operates at 0-570/0-1150/0-1700 RPM and includes auto shutoff mode to prevent overtightening. This tool also has a bolt removal mode for more control after bolt breakaway. A built-in LED light provides superior work visibility. Pair with the HERCULES 5.0 amp hour battery pack to deliver more work per charge and more work over the life of the pack.