This three airbrush and compressor kit provides you vereything you need to tackle all different kinds of airbrush jobs. The 1/6HP compressor features an 45PSI auto stop switch, self contained shock mounted case, internal regulator and gauge and runs of standard 110v. This kit also includes three airbrushes for different applications. the first airbrush is a top feed dual-action with a .3mm needle and 1/4oz glass jar. The second airbrush is a bottom feed unit with dual action trigger, rear spray control and .5mm needle. The third airbrush is a single action trigger, .5mm needle, composite body and one 1/4oz bottom feed