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 four mode selector operates at 0-570/0-1150/0-1700 RPM and includes auto shut off 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 up with the HERCULES® 5.0 amp hour battery pack to deliver more work per charge and more work over the life of the pack.