Lincoln Industrial 1244 is a powerful 12 V PowerLuber battery-operated grease gun that can generate up to 6,000 PSI of operating pressure. The gun was developed for manual lubrication of the grease points and includes a thermal protector that shuts off the motor in the case of a blocked bearing, fitting or lubrication line. The battery recharges in only one hour and lasts long enough to dispense 3 to 5 tubes agains 1,000 PSI back pressure. This grease gun is perfect for hard-to-reach fittings. It relieves worker fatigue and speeds up routine lubrication tasks. Lube capacity is 16 oz. bulk and 14.5 oz. cartridge. This model includes a second 12 V NiCad rechargeable battery for uninterrupted lube application. Lincoln, the inventor of the cordless grease gun, remains a valuable partner with technicians, mechanics, maintenance teams, farmers and others for almost every lubrication and preventative maintenance task imaginable. Lincoln's PowerLubers are ergonomically designed and balanced to reduce fatigue and increase productivity. High-strength composite body with metal gear and pump housing provide outstanding durabilty without weight penalty. Patented pumping mechanism and high tolerance piston to bore clearances provide unmatched efficiencies. Continually satisfying our customers with the world's best lubrication equipment and pumping systems has made Lincoln the largest and most successful company in our field. For more than a century, companies have relied on our technical and quality leadership; our world-class manufacturing and customer service, and our vast network of distributors and support facilities. Product Features:Powerful 12V motorIncludes two high capacity 12V NiCad rechargeable batteries (model 1201) and a 110 V fast charger (model 1210)Includes 30 In. high-pressure flex hose with spring guard (model 1230)Machined and hardened piston and a thermal protector to prevent motor overloadCheck-ball accessibility allows easy cleaning of contaminated or hardened greaseMax Operating Pressure 6000 PSI