The M18 FUELTM 1" High Torque Impact Wrench with ONE-KEYTM is the first cordless 1" High Torque Impact Wrench in the world. The POWERSTATETM Brushless Motor delivers up to 1,800 ft-lbs of Nut-Busting Torque and 1,500 ft-lbs of fastening torque, making this the most powerful cordless impact torque wrench and enabling you to complete the most demanding applications. In addition to ensuring that you get the best performance possible, the REDLINK PLUSTM Intelligence guards your high torque impact gun from overloads, overheating, and overdischarge. All M18TM tools are compatible with M18TM REDLITHIUMTM Battery Packs, which give you more work per charge and more work overall. You have more control over the output speed and power of the high power impact wrench thanks to the 4-Mode DRIVE CONTROLTM. You have the power to Customize, Track, and Manage the impact wrench thanks to the ONE-KEYTM features. For ultimate control, you can also define a repeatable torque output using ONE-KEYTM technology. This kit also comes with a contractor bag, two M18TM HIGH OUTPUTTM XC8.0 batteries, an M18TM & M12TM Rapid Charger, and an impact wrench.