The HERCULES® 20v Brushless Cordless 1/2 in. High Torque Impact Wrench With Friction Ring delivers 1200 ft. lbs. of bolt breakaway torque at speeds of 700 ft. lbs. 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 and 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.