· DEWALT grease gun can power through clogged grease fittings with a motor that delivers up to 10,000 max PSI· High-volume pump of the battery grease gun pushes up to 5.0 oz/min high-flow applications.· The battery operated grease gun can control grease flow with the variable speed trigger· Reach hard to access grease fittings with the 42-inch flexible hose· Locate hard to see grease fittings in dark work areas with the bright LED· Integrated no-mar foot design allows operators to rest the tool on flat surfaces· Air-bleeder valve assists in pump priming after cartridge changes