The new Dyna-Glo Portable Propane Heater provides great heat that you can take with you almost anywhere. With its durable styling, the Portable Dyna-Glo is a great choice for heat in outdoor and emergency indoor situations. It utilizes two disposable 1 lb. propane cylinder making it completely portable and able to be used inside in an emergency. When outdoors, you have the extra option of hooking up the heater to a 20 lb. refillable tank with an extension hose (not included). The convenient carrying handle will allow you to easily move the heater to any location. Two heat settings provide up to 18,000 BTU's per hour.