The AFRA Glass Gas Hob comes with a 7mm tempered glass surface, including a 3.0kW triple ring burner, 1.7kW semi-rapid burners, and a 1.0kW auxiliary burner. Product Features: Burners: Triple Ring Burner: 3.0kW for high heat cooking Semi-Rapid Burners: 2 x 1.7kW for efficient cooking Auxiliary Burner: 1.0kW for low heat and simmering Surface: 7mm tempered glass for durability and easy cleaning Flame Failure Safety Device (FFD): For enhanced safety Material: Tempered glass, steel, brass for a robust and stylish design Auto Ignition: Battery-operated or BS plug power cord option for convenience Built-in Size: 550x470mm for easy installation Dimensions (Product): 600x510x100mm Weight: 9.40kg (product), 9.90kg (package) Carton Dimensions (Package): 638x545x136mm Color: Black No Batteries Required