It is basically the same as a tank, with the advantage you will not have any oil or water in the system..its warm air also contrary to the basic compressor spray gun setup.. Basically where you need to put some time is in the adjustment, distance and paint/solvent/reduction mix. Those will be your major hurdles, which with some patience and practice you can over come. Any decent one like APOLLO , SPRAY FINE , FUJI, citation, SHOW TIME all have good equipment. copy and paste the link below its a good start ..