Mr. Heater Big Buddy Propane Heater 4,000/9,000/18,000 BTU

This Mr. Heater Big Buddy portable radiant heater runs on low, medium, and high settings, offering 4,000, 9,000, or 18,000 BTU. It has dual tank capacity, fitting two 1 lb. tanks. It's ideal for keeping spaces warm. New- $249, used only one time for about 1 hour.