The Russian multifunctional unmanned aerial vehicle of the Raven model can be used to perform work related to aerial photography of a terrain, be used to conduct observation and reconnaissance missions, be used as a means of monitoring, etc.

Products webpage:
http://www.rcmodels.ru/club/pilotless/voron 

Length: 2,000 mm
Width: 600 mm
Height: 780 mm

Polygons: 329 038
Vertices: 335 261

The model is made completely under smoothing (except for a few elements).
To reduce polygonage by about 2 times, you can remove most of the nuts and internal elements of the rotor (bearings, rods, etc.)

Textures of carbon fiber, screws, tank and battery 2048 x 2048

Render in Corona 2 Final