The Milwaukee M18 FUEL 1/2 in. High Torque Impact Wrench with friction ring kit includes the most power dense impact wrench in its class, provides greater access in tight spaces, and maximizes productivity through faster removal speeds. This High Torque Impact Wrench with Friction Ring maximizes productivity on the jobsite and in the shop by removing stubborn bolts and fasteners faster than cordless competitors. The patented battery isolation system provides a secure battery connection and controls vibration transmitted to the pack. Tri-LEDs surround the anvil to deliver brighter light with fewer shadows. 4-mode Drive Control offers greater precision with a range of pre-set RPM and IPM levels, selectable from a single button on the tool. By selecting Mode 4, Auto Shut-Off control applies no more than 50 ft-lbs of torque for hand-tight fastening applications to prevent overtightening.The M18 RedLithium FORGE XC8.0 Battery Pack delivers High Output 12.0 power in a smaller size, high-speed cooling for less downtime in high-demand applications. Has a 35-minute supercharge to 80%, and the longest life vs RedLithium batteries. RedLithium Forge are Milwaukee's most powerful, fastest charging, and longest-life batteries. The M18 RedLithium Forge XC 8.0 delivers 8 amp hours of runtime with the same power as the M18 RedLithium High Output HD12.0, in a smaller size and lighter weight design. The M18 RedLithium Forge XC8.0 is Cool-Cycle capable. Cool-Cycle Active Cooling System provides high-speed cooling for less downtime. Patented ingress coating provides increased protection to maximize active cooling through an upgraded venting design. The high-speed cooling feature works with M18 chargers that have COOL-CYCLE capability. When paired with the M18 Dual Bay Simultaneous Super Charger, this battery charges in just 35 minutes to 80%, getting you back to work faster than ever before. This lithium-ion battery has the longest life, the most recharges, and the best performance over