Buying the model you get: BLEND, FBX, OBJ and STL file.
From STL file you can print the model on a 3d printer.
The STL file is fully ready for printing (see screenshot).
STL file characteristic:
Verts: 42274
Tris: 84544
BLEND, FBX, OBJ files for development included. Blender 3.0
Default dimensions: see screenshots.