This limited time combo kits includes both M12 12-Volt Lithium-Ion Cordless FUEL 3/8 in. Impact Wrench and Grease Gun. Includes 2 2.0ah M12 batteries and a charger. he Milwaukee M12 Cordless Lithium-Ion Grease Gun develops higher pressure, offers greater productivity and gives the user more versatility on the job site, delivering over 8000 PSI max. It dispenses up to 7 grease cartridges per battery charge. It also features a lightweight, ergonomic handle design for greater comfort during prolonged use, on-board hose storage, a sturdy base stand and a shoulder strap loopSelect one of 2 DRIVE CONTROL modes for optimal performance from this lightweight 3/8 in. impact wrench, outfitted with a square-drive anvil. Spurred by a powerstate brushless 12 volt motor engineered to stay cool and run longer than anything in its class, this compact Milwaukee tool is a tradesmans best-kept secret. Squeeze into tight spaces and let the cordless lithium-ion machine work its magic with up to 1400 in./lbs. of torque and variable speeds reaching 2650 RPM. Let the impacting action of this device fasten or loosen lug nuts and lag bolts with ease.