BOSTITCH CAP2000P-OF 6-Gallon 2.0 Peak HP Oil-Free Compressor Oil-free pump requires less maintenance 2.8 CFM at 90PSI with 150 maximum operating pressure for improved tool performance Large 6-gallon reserve tank with ball-type drain valve for easy drainage Impact-resistant composite shroud protects gauges against jobsite damage Weighs only 38-pounds for portability