mjx x600

So I have the MJX X600 and I'm quite happy with it's overall performace so far, however the camera is more than slightly disappointing. The main issue is the wavyness which I have noticed only occurs when the video is very monotonous (i.e I'm flying over a grass field) but when I'm flying around...

Remote control distance of MJX X400 is too limited, it is not enjoyable, so hands-on retrofitted the remote control and the receiver's antenna, through field tests, can reach 260 meters. The original intention is to try to do more with less, this modification will cost a few dollars, but...