Joyance drone Vs Cheap drone
(GIF is a little big size, please wait patiently, and refresh if necessory.)
Cheap drone with spraying pole, only nozzles below the drone are effective.
Joyance drone with big spraying width, and every nozzle is under propeller, the chemical fog can be directly pressed to all layers of the crop by the strong air flow generated by the propellers, so every nozzle is effective.
We have patents on all of our sprayer drones: