Optima Steamer EST is the original electrical-powered steam cleaner. It has a durable body design, an energy-efficient steam vessel, a selection of wet to dry steam, and a smart control system. So, it is easy to maintain. The machine is solely electric-powered to be suited for indoor cleaning and sanitization applications. It has applied to the cleaning for commercial facilities, the sanitization for animal holding facilities, the pre-treatment for painting or coating, and the fixed or mobile aid sanitization in a hospital.