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. The type of feed you choose will also depend on what you are doing as well as what you are comfortable working with. Family portraits can be airbrushed over hand painted as well to give for a more realistic painting. The interior of your home is also a place for airbrush art. You can go with a nice mural on your wall to give a room in your home an artsy feeling. Or you can scale it down and just airbrush a border at the tops of the walls. The best air compressor to use is the Iwata Studios Series Silver Jet Air Compressor. While this one is the best one you can go with any small compressor that has an 18 psi. Preferably get an air compressor that will adjust between 10-18 psi if you do not go with the Iwata Silver Jet. To do airbrush art on nails you will need nail art stencils or nail art masks. By acquiring the skills needed to do micro airbrushing the artist can capture more detail in their airbrush art on the model car. Imagine being able to create realistic eyes on a dragon you just airbrushed onto the hood of a small model car? When a person looks strongly at your artwork on the hood of the model car they can really see the capacity of the skills that you have as an airbrush artist. Biker Skull featuring renowned airbrush artist Robert Benedict will show you step-by-step how to create a professional looking skull in a leather cap. This video is a very advanced detail orientated video that is a one of a kind as the methods and such have never been put on tape before. With this video you will learn what you need to have an edge over a lot of other airbrush artists. The wide array of surfaces that Airbrush Technique Magazine covers includes but not limited to t-shirts ,canvas, the body, autos, motorcycles and so much more. Airbrush Artist Magazine is a broad spectrum online membership based magazine. The online magazine offers articles, tutorials and videos to help you learn more about airbrush art.