F273305 Mr. Heater Original Series Tank Top Heaters – versatile propane heaters with Hi-Med-Low settings for temporary heat. These heaters have BTUs range from 8,000-42,000. They offered in single, double and triple burner models. Features: -MH12CS Tank-Top Heater. -Versatile – Included stand allow use as a heater or cooker stove. -Variable BTU’s – 8, 12 and 14000 BTU/HR. -Adjustable heat control – Hi, Med, Lo regulator. -Safe – Heater shuts off automatically with loss of flame. -Ready to use -operates on a 1 lb disposable propane cylinder (not included). -Operating time / Hi – Up to 1.5 hours on 1 lb. cylinder. -For outdoor use only.