The National-Spencer Cordless Lithium-Powered Grease Gun, No. 912-19L, has a 14.5 oz resevoir tube and offers a high-pressure delivery of 8,500 psi with a high-flow rate of 4.9 oz/min. This grease gun has a one-hour quick charger, one lithium battery pack, a plastic storage case and a whip hose holster.