FPV: First Person View
Sprayer drones with FPV, can help us to view the situaion of the drones, for example the obstacle at front, and trees below.
Fixed Camera: simple camera to view.
Image Transmission: transfer image to screen on ground.
7" Screen + Tripod + Battery + Sunshade: display the drones` view on screen.


Fixed Camera + Image Transmission


7" Screen + Tripod + Battery + Sunshade


FPV


How to assemble FPV screen


How to scan image on FPV screen?
PS: we have done this before shipment
The button can press, and also can push in four directions: up, down, left and right.
Firstly, press button, a popup menu will display, choose the first line, it will scan signal automatically.
When clear image appears, push button to left, 
Finally, choose "Exit".