Just got my GT3C and it seems cool enough, but have a couple of problems from the get go.
The manual disc is blank and Flysky don't offer it as a download.
There is no 3.5mm DSC socket for running a sim on the P.C. despite it saying there is one in the spec. The provided USB connection does not want to be friends with my P.C.

Other than that it seems very nicely made, is super light and feels great in the paw.