The 70 cm Bosch gas ceramic hob with stainless steel front trim stands out by virtue of its appealing surface and is extremely easy to clean. Sparking plug and thermoelectric safety mechanism are integrated in the dual combination wok burner, high-speed burner, two standard burners and one economy burner. The safety mechanism interrupts the gas supply as soon as the flame goes out for any reason. The wok burner is ideal for the large cast-iron pans as used in Asian cooking. The hob can be operated with natural gas and also liquid gas.