Use either butane gas or white gasoline, without exchanging nozzles. The pot supports and legs are connected by an ingenious gearing system which allows them to fold and unfold simultaneously. The method of assembly for the gas valve and fuel tank is simple and convenient. Built-in stainless steel support stands to prevent the fuel bottle from rolling. Finally, a heat-resistant, anti-corrosion, stainless steel is used for the flame spreader.