Video quality, ease of implementation, ... no complaints. GPS is a little more. The only thing that is lacking is the ventousable support. The tape media are present in too many and I do not see the point. In fact I use the camera plane and brackets can be left stuck here and there in the device. I bought the medium ventousable ... Big disappointment. The system is not very rigid and generates vibrations visible in the image; The positioning of the camera is via a ball joint which 1 / share the aircraft's movement, vibration and weight of the system awry (very) easily the position of the camera and therefore the framing and 2 / are de- snaps easily when you want to precisely reposition the camera to get a good framing ... Accustomed to the GoPro a buddy, I find that their fixing system is much better. Accuracy: there is no air in that one can not position their system with double-sided tape; a friend took me on tour with his Porsche, he was out of the question to tape something on its exterior paint ...... A word ....
