The Sunglo Portable Natural Gas Heater in Stainless Steel is great for those consumers looking for more flexible options for their outdoor heating solution. By adding one or more of these units to your outdoor space, you'll be extending the usable amount of time you and your guests can enjoy the outdoors. This portable unit makes use of natural gas fuel, so you'll never run out of fuel, ensuring uninterrupted heating for the duration of your needs. The durable, weather resistant unit is capable of producing up to 50,000 BTUs and is crafted from heavy duty 304 stainless steel. This heater utilizes a manually operated control system requiring no electrical power.