It doesn't matter if you are a rookie and build your very first flybarless RC helicopter or you a pro and you do it every week. With the instructions in the Soko Heli Toolbox app you will get a perfect setup each time. The combination of our great Soko Kit with its unique setup methodology and this Soko Heli Toolbox mobile app provides everything you need for an even faster and less error prone setup process of • swash plate level (at all pitch angles) • blade tracking • collective and cyclic