The FP-981A50 Multi-Rotor UAVs has excellent power redundancy, wind and rain resistance characteristics, high payload capacity, and high intelligence, and can adapt to work in various complex environmental areas. FP-981A50 can take off and land vertically, hover at a fixed point, quickly reach the work area, and can be flown by multiple aircraft in a network. It has the characteristics of fast delivery, fast delivery speed, and multi aircraft collaborative formation flight operation.