Professional Two Speed 14.4-Volt Cordless Grease Gun Lincoln’s new, heavy-duty 14.4-Volt PowerLuber gives you the power to lubricate just about anything, anytime, anywhere. It features a two-speed switch for high-pressure or high-volume delivery and a cycle indicator pin to monitor grease output. A “Smart” charging system delivers reliable power while its ergonomic grip and balanced design provide optimal user control and comfort. Other features include a hook for a shoulder strap, a built-in hose and coupler holder, and a slim, compact carrying case.