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:
- *.bland
- *.fbx
- *.obj

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