DEWALT 20V MAX Lithium-Ion Cordless Grease Gun Price $200 Regular $311.36 Model # DCGG571B This 20V DEWALT Grease Gun features a powerful motor that delivers 10,000 max psi to power through clogged grease fittings. Designed with a high-volume pump which pushes up to 5.0 oz. per minute in high-flow applications. While the innovative pump filter screen prevents dirt and contamination from clogging the pump mechanism. Variable speed trigger offers precise control of the grease flow 42-inch extra-long and flexible hose designed for reaching hard to access grease fittings Bright LED light assists in locating hard to see grease fittings in low-light situations Innovative pump filter screen prevents dirt and contamination from clogging the pump mechanism Integrated no-mar foot design allows operators to rest the tool on flat surfaces Air-bleeder valve assists in pump priming after cartridge changes