The Milwaukee 12V M12 Lithium-Ion Cordless Grease Gun Kit with XC Battery 3.0 Ah (2446-21XC) develops higher pressure, offers greater productivity, and gives the user more versatility on the jobsite than any other cordless grease gun on the market. With up to 25% more pressure and run-time than the competition, the 2446-21XC delivers over 8,000 PSI max operating pressure for heavy duty applications and dispenses up to seven grease cartridges per battery charge. The M12 Cordless Grease Gun also features a lightweight, ergonomic handle design for greater user comfort during prolonged use and an on board hose storage and shoulder strap loop for added convenience with less mess.