Just flying second year..too some of the above adviseand got an advance40....MISTAKE.....Then I got a Ultra Stick 40!!!!!!!!!!!!!!and put all the flaps, etc in with fataba 8U and WOOWW> was JUST Great...a friend only had a 4 channel and didn't install flaps and is still flying his....but I got too smart with mine and now I have another one on the way.....Believe me the Ultra Stick 40 is the one for U... Good luck and may all landings be Wheels First!