This is a Dual-Action, Medium Sized Airbrush from Badger. This dual action, bottom-feed, internal mix airbrush allows for a broad range of applications. It sprays properly reduced (thinned) acrylics, acrylic enamel and lacquers, gouaches, babric colors, watercolors and dyes. FEATURES: Left or right-hand use. Non-slip trigger. Winged back lever design for easy re-assembly and more precise trigger control. Medium neddle and head. INCLUDES: One 1/4oz Free-Standing Color Cup One 3/4oz Glass Jar One 2oz Glass Jar One Protective Cap (to use with the 3/4oz and the 2oz jars) One Extra Medium Needle One Wrench One Airbrush Hanger REQUIRES: Air Regulated Compressor SPECS: Power requirements: at least a 1/12 horsepower compressor PSI: 20 to 40 lbs.