The Iwata Smart Jet PLUS Tubular Airbrush Compressor features an air regulator (not a bleed valve) and gauge for precise air pressure adjustment. This compressor shuts itself off automatically when not in use. It features a .45 liter air tank inside the handle and a built in airbrush holder. Produces 60 psi and .81 CFM @ open flow. It comes with an Iwata airbrush hose and adapters for most brands of airbrush.