The Sunglo Portable Natural Gas Heater in Black offers the convenience of portable, on demand heating for your outdoor spaces. The addition of this functional & stylish heater will extend the amount of time your family or guests will be able to enjoy your outdoor patios and seating areas. This portable unit makes use of natural gas fuel, so you'll never run out of fuel nor have to worry about refilling heavy propane tanks. The durable, weather resistant unit is capable of producing up to 50,000 BTUs and is crafted from heavy duty 304 stainless steel, finished in a black powder coating. This heater utilizes a manually operated control system requiring no electrical power.