Part Description: Delivers up to 1200ft-lbs of fastening torque and 1500ft-lbs of nut-busting torque. Most compact cordless High Torque Impact Wrench in its class at 8.59" in length. Compatible with ONE-KEY to wirelessly connect to a smartphone to Customize, Track, and Manage a tools performance and location. Tool Customization allows our 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. Is compatible with over 250+ M18 tools. Includes: (1) M18 FUEL ONE-KEY 18V Li-Ion Brushless Cordless 3/4 in. High-Torque Impact Wrench with Friction Ring (2864-20), (2) M18 REDLITHIUM XC5.0 resistant battery pack (48-11-1850R), (1) M18 and M12 multi-voltage charger (48-59-1812), (1) blow molded case