The 3D Printing Joystick Ring http://www.banggood.com/3D-Printing-DJI-Phantom-3-Inspire-1-Remote-Joystick-Steering-Resistance-Controller-p-1005932.html fits perfect on the WLToys switchable transmitter. Comes with peal & stick making it easy to install and use the WLToys V666N receiver with...
