American Propane Heater Model 1098 Infra-red, Adjustable heat control, Portable, Lasts Up To 10 Hours on a 16.4 oz. propane fuel cylinder (not included). Powerful 2,890 BTU heater with infra-red heating element provides plenty of warmth. This looks tested lit, but barely used, in wonderful condition! The box has wear from age and storage.