Industrial Air Contractor C041I 225 psi Pro Crew Air Compressor, 4 gallon 225 Max PSI tank supplies 3X more usable air to fully sink nails and 5.0 scfm for fast recovery 1.7 RHP soft start motor can start at -20F or on an extension cord (recommended 12 ga x 50') At 55 lbs, it is up to 25% lighter than other 5.0 SCFM units in the market Compact roll cage frame is easy to carry and protects all vital components Oil free pump design for no maintenance and better cooling & ring wear for long life