The MILWAUKEE M18 FUEL w/ ONE-KEY High Torque 1/2 Impact Wrench with Pin Detent provides the Most Powerful, Most Compact, and the Most Repeatable Impact Wrench in the industry! The POWERSTATE Brushless motor delivers up to 750ft-lbs of fastening torque and 1100ft-lbs of nut-busting torque, providing users with a cordless solution that will eliminate the need for corded Impact Wrenches. The industrys most compact cordless High Torque Impact wrench at 8.1 length allows for more access in tight spaces. MILWAUKEE M18 REDLITHIUM XC5.0 Resistant Battery Packs provide increased protection against oils, greases, and solvents. Compatible with ONE-KEY, this is the industrys first High Torque Impact Wrench that wirelessly connects to a smartphone to Customize, Track and Manage a tools performance and location. Tool Customization allows users to connect to the tool and access predetermined set-ups for specific fasteners and materials, or have complete control over output speed and power for the specific application at hand. Users now have a tool that delivers the most repeatable torque output in the industry. This solution will get users close to their targeted torque value, reducing the likelihood of significant under or over-torque. Users will experience less rework, less damage, and increased productivity that will get them closer to their torque target and will finish with a calibrated torque device to reach their targeted torque value.