Model 250-4 set contains spray gun with attached 4-ounce (120milliliter) jar, propel regulator, air hose, propel can and instructions * 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 3-1/2 bar); Adaptable to compressors, CO2 tanks and aerosol propellant cans * Badger airbrushes are American made; 1-Year warranty on mfg defects with a lifetime warranty on any factory labor repairs