The trigger will control the air and the amount of paint that comes out is determined by the needle adjustment on the back of the airbrush handle. Dual action is when the trigger on the airbrush controls both the air and paint. The trigger is pressed down for the air and back for the paint. Now when it comes to the feed on the airbrush there are three types of feeds that you can choose from. Airbrush art can be seen in magazines that are designed to teach techniques geared toward airbrushing in a more broad-spectrum. Airbrush art can also be seen in magazines geared toward airbrushing cars or bikes and such. Making for much more precise content toward a more specific niche. Airbrush Technique Magazine is a broad spectrum magazine that is geared to teach techniques of airbrush art no matter what you are airbrushing. These are great for airbrushing nails. Even if you do not go with the Iwata though remember to always go with named brand and never use any knockoff airbrushes. You will need a air compressor that is designed for airbrushing on nails. The best air compressor to use is the Iwata Studios Series Silver Jet Air Compressor. While under the supervision of an expert you can quickly learn where you are making some mistakes with your work. Expert instructors include Peter West and Pamela Shanteau who hold classes at the Learning and Product Expo: Art for beginners through to advanced. AirBrush Action offers their Airbrush Getaway Workshops that run from a one day class to four day classes and are located in Las Vegas, Nevada. A Look At The History Of Airbrush Art Airbrush art is a popular form of painting various designs on various types of surfaces. Everything from skin, clothing, canvas and automobiles are being used to show fantastic works of art using airbrushing. Motorcycles and building murals are also a target for an artist to show off their creativity with airbrush art. Crossed Eyed will teach you how to create airbrushed dragons by showing you all the essential techniques involved in rendering all aspects of the dragon. Killer Klown with Javier Soto will show you how to create airbrushed clowns. This video will go into how to create the popular psycho demented style of clowns.