Kawasaki 840700 1-Gallon 2-Horsepower Air Cage-Inch Air Compressor 2 HP air compressor with unique "air cage" tank system ARMOR DIPPED coating on frame reduces noise, protects against rust, insulates from heat, and prevents damage to truck bed Oil less pump generates 5.1 CFM at 40 PSI and 4.1 CFM at 90 PSI 125 PSI maximum output 2.0 peak hp and 1.1 running hp