Nozzle caliber option:1.4,1.7,2.0mm Air consumption:7.5,8.8,10CFM Air pressure:43 ,50 psi 20pcs/ctn, color box 1.New structural design and environmental spray gun, 2.using low air pressure can usually achieve very good results and reduce paint mistrebound, save materials and reduce energy consumption.3.high-intensity surface oxidation treatment, durable, exterior appearance generous