Buying the model you get: BLEND, FBX, OBJ and STL files.
From STL file you can print the model on a 3d printer.
The STL file is fully ready for printing (see screenshot).
Default dimensions - 5 cm (50 mm) (see screenshot).
BLEND, OBJ, FBX files characteristic:
Geometry: Polygonal Tris only
Triangles: 920170
Vertices: 460141
STL file characteristic:
Geometry: Polygonal Tris only
Triangles: 679738
Vertices: 339867