This is a professional airbrush and air pump set that can be used for makeup, spraying essence, cake decoration, spraying model, model making, painting and so on. Whether you are at home DIY or industrial use, it is a good choice. The air compressor adopts special oil-freed design, which makes the transmission medium not be polluted. The output gas pressure is stable and the range of pressure is from 0 to 30PSI. This kit is suitable for makeup, spraying essence, cake decoration, spraying model, model making, painting and so on. The air compressor has the functions of automatic stop and start, and can work continuously. Double action spray and single action spray can be used. The anti-scratch mirror surface of the air compressor has a longer service life, and the touching switch is more convenient to use, and the two gear positions can meet various needs. Use more quiet, save time and effort, and not waste raw materials. Type: air brush+air compressor suit. Fluid cup capacity: 9cc. Diameter of hose: 1/8. Hose length: 1800mm / 70.9in. Marker pen airbrush length: 150mm / 5.9in. Marker pen airbrush weight: 43g / 1.5ounce. Air brush length: 145mm / 5.7in. Air brush weight: 93g / 3.3ounce. Air compressor gear position: 2 gear positions. Air compressor size: 110 110 50mm / 4.3 4.3 2.0in. Air compressor weight: 435g / 1.0lb. Package size: 233 211 62mm / 9.2 8.3 2.4in.