The Model 250-1 Set contains spray gun with attached 3/4 ounce jar, Propel regulator, and vinyl air hose, extra jar with cover and instruction manual. The Model 250 spray pattern can be adjusted simply by turning the paint tip. The Model 250 spray gun is simple enough for modeling, school projects, home improvement projects, workshop jobs, ceramic under glazing, fogging, texturing and stenciling Sprays virtually any properly reduced material, including varnish, gesso, glazes, lacquer, enamel, oil, acrylic, airbrush-ready paints. Single action, external mix, siphon feed. Low maintenance, easy to clean and operate; Operates on 20 to 50 PSI.(1.4 to 3.5 bar); Adaptable to compressors,CO2 tanks and aerosol propellant cans. Badger Airbrushes are American Made. One year warranty on mfg defects with a lifetime warranty on any factory labor repairs