This is the Iwata HP-CR Revolution, dual action, gravity feed airbrush. Start off airbrushing with the industry leader - Iwata. Made for users at all levels, this top-of-the-line Revolution Series brush is a great value. With breakthrough technology and performance, this airbrush outperforms all others in its price range. Its features include: an internal mix airbrush; ergonomic handle design; fine detail to 1-1/2” spray pattern; larger nozzle and needle combination (0.5-mm) that makes for easier spraying of thicker or heavier paints; redesigned trigger mechanism and larger needle-chucking nut for easy assembly; and replaceable internal PTFE needle packing for use with solvent-based paints.