DESIGN & DETAILS: 10,000 BTU Propane Ice House Vent Free heater is the perfect heating solution for your icehouse or fishing shanty The unit comes with a 10-ft hose and regulator for easy connection and a metal heat shield for added durability Also, with a battery powered electronic ignition, starting it is a breeze - battery included This heater is conveniently equipped with a thermostat for superior control of the temperature in your space With a factory standard Oxygen Depletion Sensor (ODS), rest assured this heater will provide you with years of comfortable and safe heat