5 inch FPV Speed Drone. Just an idea, never produced. Drone has a fully printed body, there is no supporting frame inside. simple assembly. The drawing shows the main connections. power supply from a cheap 4S battery of 26650 cells. The project uses standard electronic components. Well-purged housing for cooling components. In principle, this drone is of the aircraft type. The wing area is sufficient to create a lift equal to the weight of the drone at a speed of approximately 200 km/h. To calculate the wing, the NACA 16-021 aerodynamic profile was used. The design center of gravity is located at the correct location. The estimated total weight of the drone is approximately 1400 grams.