Hello Tasha: a good airbrush has to be a dobleaction one, and the engine with 15 liters/hour with on/stop when you paint only. The airbrush the store use to sale are to small for little works. I dont know where to buy in your country but you can see ours in my shop and look one with the saem conditions neer to you. If you have any question, please ask me. Luis.
