Forget about it at least I got it now. Anyway I wanna introduce myself on you coz ur the owner of this wonderful and meaningful site that I know it is a big help for a beginner like me in the world of rc heli hobby. I am just started only last year to learn how to fly and still I am crazy about it. I have 5 helis so far,started with esky belt cp,walkera cb180,blade mcpx,align 450 pro,align 500 and two simulator(Phoenix v3 and real flight) and I am an Asian(Philippines)guy but lives now here in Illinois.