This is the first of the AIUs. Automated Infantry Units are used by the C.O.P. as sentries, scouts, special terrain soldiers, and heavy weapons specialists for their advanced sensors and strength. They are valuable in toxic environments.
Be sure to check out the mark 2, 3, and 3.5 models.
This is the mark 1, the first model. The model is versatile but downright ugly.
The AIUs against IG-88 assassins
Sorry about the sideways photos.