Hafele india private limited offers built in 4 burner hobs. These 4 burner hobs are packed with 3 injectors to deliver 3.5kw of cooking power and cast iron pan supports and few models have enameled pan supports. The burners have a special dual control function to separately control the internal and external flames. Customizing your cooking requirements. All its models are equipped with ffsd that is flame failure safety device to ensure safety and prevent gas leakage. Along with crystal gas hob its burner includes, a triple ring burners which is 3.2 kw, 2 semi rapid burners of 1.75kw and one auxiliary burners of 1 kw.