Burner - Fits on the 3kg and 6kg gas cylinder sizes It has a regulating nob which can be used to increase, reduce or turn off the fire flame. It is screwed tight onto the cylinder mouth and has got a closing rubber value to avoid any gas leakage. It can be bought separately as a spare piece. Clean - has reduced carbon emissions; appliances require less maintenance Powerful and safe - it generates heat which is instantly available and readily controlled. Cheap - it is cheaper than solid one because it can be controlled and its heat is efficient for the purpose Portable - Total Gas cylinders can be carried from one point to another without any complications Durable - It can last you upto several refills if handles with care. Easy to use .