Iwata Studio Series compressors are powerful, compact and quiet. With oil-less piston motors, they are low maintenance and affordably priced. The Iwata Studio Series are the perfect companion to any of the Iwata airbrushes. The Sprint Jet has a manual on/off switch. It is light and very portable and suitable for either occasional or professional use. Low maintenance, oil-less single piston air compressor. Cooling hose and filter, which removes the moisture and prevents pulsing. Adjustable bleed valve on the bottom of the filter bowl to regulate air pressure