This high-torque impact wrench delivers up to 1000 ft. lbs. of bolt breakaway torque and up to 650 ft. lbs. of fastening torque. The 20V Brushless Cordless 1/2 in. High-Torque Impact Wrench delivers 1000 ft. lbs. of bolt breakaway torque. at speeds up to 1800 RPM to power-off nuts and bolts fast. The 3-speed selector operates at 0-700/0-1400/0-1800. A built-in LED light provides superior work visibility. Pair up with the 3 Ah battery pack or greater to deliver more work per charge and more work over the life of the pack. Tool only - This tool is compatible with Bauer 20V lithium-ion battery and rapid charger (battery and charger sold separately). This 20V Impact Wrench is Compatible with Bauer 20V Brushless Cordless 1/2 in. High-Torque Impact Wrench.