Bosch PGH6B5B90 Built-in Hob, Gas, 4 Burners, Electric Ignition, Cast Iron Grill, Wok Burner, Burner Safety, 60 cm, Stainless Steel Wok burner: fast cooking at 3.3 kW; Cast iron supports: for perfect stability; Surface color: elegant stainless steel design; Bayonet-type knobs: for ergonomic control.