The Desa Tech 356031 is a powerful and versatile portable heater, suitable for a variety of heating needs. With its 100,000 BTU output, it can quickly and efficiently heat large areas, making it ideal for workshops, construction sites, and animal stables. It operates on kerosene or No. 1 fuel oil and features an automatic ignition system for easy starting. Safety features include a safety control reset button and a fuel filter to prevent clogs. The heater also has a built-in thermostat for maintaining a consistent temperature.