The burner is made from grade 304 stainless steel and is suitable for indoor and outdoor use. Included with the burner are two reducer plates that allow you to control the flame size. By reducing the flame you also reduce the fuel use. A 6 litre fuel tank ensures that you wont need to refuel while you entertain. The burning time varies from +- 8 hours on max setting to 14 hours on the low setting.