Optima Steamer™ XD is the next generation model of Optima Steamer(TM) DMF. It is the most user-friendly fuel-powered Optima Steamer model yet. Optima Steamer (TM) XD is best suited for outdoor cleaning and sanitizing applications including, but not limited to (mobile or stationary) vehicle wash and detailing, ambulance, mobility aids and equipment sanitation, chemical-free weed removal and more.