4 brass burner with black enamel coating 2 x 3 kw triple ring flame + 2 x 1.7 dual ring burners Flame failure device : in built auto electric (battery operated) Heavy cast iron pan support designed especially to provide maximum stability to indian cookware Toughened glass: 8 mm thick toughened glass top; heat resistant knobs: premium metal knobs are made heat resistant for a longer cooking durations unique to indian cooking; convertible: can be used as hob top or built in as per your requirement; dimensions (lxwxh) : 595 x 525 x 130mm; includes: hobtop, instruction manual and warranty card