The DCGG571M1 20 V MAX* Lithium-Ion grease gun has a powerful motor for pushing 5 oz per min of high-flow applications. Features a variable speed trigger for precision, bright LED lights for working in dark spaces and an anti-debris filter to protect the pump mechanism from dirt and contamination.Powerful motor delivers 10,000 max psi to power through clogged grease fittingsUp to 16 cartridges per charge with a single DeWalt 20 V Max battery (4 Ah)42 in extra long and flexible hose designed for reaching hard to access grease fittingsInnovative pump filter screen prevents dirt and contamination from clogging the pump mechanismAir-bleeder valve assists in pump priming after cartridge changesHigh-volume pump pushes up to 5 oz/min high-flow applicationsVariable speed trigger offers precise control of the grease flowBright LED light assists in locating hard to see grease fittings in low-light situationsIntegrated no-mar foot design allows operators to rest the tool on flat surfaces