Airbrushes are widely used in art, painting in model making, cake decorations, beauty makeup, tattoos, home decoration and so on. The airbrush is a precision instrument that can produce very fine lines and soft gradual effects. Airbrush could be single action and double-action according to different applications. The cup capacity ranges from 3cc-24cc, and the nozzle is 0.2mm-1.0mm. There are 3 different cup positions which could divide airbrush as gravity feed type, side feed type and siphon feed airbrush.