DEWALT DCGG571M1 20V MAX Cordless Grease Gun Powerful motor delivers 10,000 max psi High-volume pump pushes up to 5.0 oz./min high-flow applications Up to 16 cartridges per charge; Innovative pump filter screen 42" extra-long and flexible hose Bright LED light assists in locating hard to see grease fittings in low-light situations