The M18 FUEL w/ ONE-KEY High Torque 1/2" Impact Wrench with Friction Ring provides the Most Powerful, Most Compact, and the Most Repeatable Impact Wrench in the industry! The POWERSTATE Brushless motor delivers up to 1,000ft-lbs of fastening torque and 1,400ft-lbs of nut-busting torque, providing our users a cordless solution that will eliminate the need for corded Impact Wrenches. The industry's most compact cordless High Torque Impact wrench at 8.39" length allows for more access in tight spaces. Our M18 REDLITHIUM XC5.0 Resistant Battery Packs provide increased protection against oils, greases, and solvents. Compatible with our ONE-KEY, this is the industry's first High Torque Impact Wrench that wirelessly connects to a smartphone to Customize, Track and Manage a tool's performance and location. Tool Customization allows our users to connect to the tool and access predetermined set-ups for specific fasteners and materials.