AC1 Single Self Vacuum Professional Mtm Hydro. Vandal-Proof Doors and Locks. Programmable Cycle time. Manual Start on Demand. Abs Cover, Resistant to UV Rays. 3 Configurations fro Vacuum Hose Outlet: left, right and back. Front and Rear Cover Panels easy to remove for maintenance Operations. New Stainless Steel Bins. Car Wash Equipment Line. Car Wash Use.