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 subdivisionface : 5,490verts : 5,710edges : 11,157
the poly count for one controller with 1 subdivisionface : 22,046verts : 22,357edges : 44,360
the poly count for one controller with 2 subdivisionface : 88,184verts : 88,763edges : 176,904