The M18 FUELTM Mid-Torque Impact Wrench is more powerful while being up to 4" shorter and up to 2 lbs lighter than many rival impact wrenches. It delivers 450 ft-lbs Fastening torque and 600 ft-lbs Nut-Busting torque. Productivity is boosted by the 0-2,400 RPM range of the POWERSTATETM Brushless Motor. The most cutting-edge electrical system on the market, REDLINK PLUSTM Intelligence, guards against overload or overheating damage to the tool and battery. The M18 FUELTM Mid-Torque delivers more work per charge and more work throughout the life of the pack than competing batteries on the market. It is intended for use with REDLITHIUMTM Compact Batteries or Extended Capacity Batteries (available separately).