It's a high quality model work, supports high poly, created by 3DS MAX. You can increase quality using Opensubdiv. 46 pieces kitbash set 1 Propeller pieces.
No n-gons
Polygon =57469 Vertex = 56501
C4D (Cinema 4D, filesize: 15.7 MB), OBJ (OBJ, filesize: 15.7 MB), FBX (Autodesk FBX, filesize: 15.7 MB), MAX (Autodesk 3ds Max, filesize: 15.7 MB), 3DS (3D Studio, filesize: 15.7 MB), DXF (DXF, filesize: 15.7 MB), STL (Stereolithography, filesize: 15.7 MB)