SMEG 90cm built-in gas hob with heavy-duty cast iron pan supports. Ultra-low profile built-in installation. 5 gas burner hob. Front left burner: 1800W. Rear left burner: 1800W. Central burner: 4000W. Rear right burner: 1800W. Front right burner: 1050W Heavy duty cast iron pan supports to keep cookware stable on the hob. Equipped with safety valves. Side control with stainless steel metal knobs. Automatic electronic ignition. Burners are designed from aluminum.