Desa M65E is a portable heater designed to provide temporary heat in well-ventilated areas. It operates on kerosene or No. 1 fuel oil, delivering 63,000 BTU per hour of clean, heated air. The heater features a spark plug ignition system, a four-blade air pump, and a six-blade fan for efficient heating. It comes with an intake air filter, an output air filter, and a fuel filter for easy maintenance. The heater has a 4.5-gallon fuel tank and consumes approximately 0.44 gallons of fuel per hour. It requires a 230-volt, 50-cycle AC power supply and has a grounded plug for safety.