LD2 Double Product Columns Professional Mtm Hydro. Universal Column Dispensing 2 services/ Products (compressed air, fragrances, Sanitizers, Dashboard Product, Antibacterial, Tire Blackening, Rim Product). Satisfy the most diverse need using only one machine at affordable costs. Vandal-Proof Doors and Locks. Programmable Cycle-Time. Manual Start on Demand. Abs Cover, Resistant to UV Rays. Front and Rear Cover Panels easy to Remove for Maintenance Operations. Easy Access Integrated Control Board. Chemical Products not included. Car Wash use.