AL2 Double Self Vacuum Professional Mtm Hydro. Vandal-Proof Doors and Locks. Programmable Cycle time. Manual Start on Demand. Abs Cover, Resistant to UV Rays. Integrated Eletronic Control Board. 2 configurations for vacuum hose outlet: left and right. Front and Rear cover panels easy to remove for maintenance operations. New Stainless Steel Bins. Car Wash Equipment Line. Car Wash Use.