When you release the remaining control stick around the controller, it mechanically centers, so as to enable as being the drone is capable of hovering. Because of this feature, it stays stage and may't do flips, rolls or dives like regular FPV drones, which makes it easy to fly. https://mostspokenlanguages02345.bloginder.com/28863878/when-inspecting-and-maintaining-a-portable-generator-no-further-a-mystery