you will get 3 files :-
1- the blender file with the 3 controllers
2- texture file
3- you will get 3 obj and fbx files with 0 sub ,1 sub and 2 sub so you can sub-dived it as you want
Model formats:
Note : the materials does not work right in obj and fbx
the poly count for one controller with 0 subdivision face : 5,490 verts : 5,710 edges : 11,157
the poly count for one controller with 1 subdivision face : 22,046 verts : 22,357 edges : 44,360
the poly count for one controller with 2 subdivision face : 88,184 verts : 88,763 edges : 176,904