Glass ceramic hob 5 highSpeed cooking zones including 1 dual circuit zone and 1 extendable oval zone Front left: Standard zone 1.2 KW Rear left: Standard zone 1.8 KW Rotary spit grilling. With rotary spit grilling, foods turn out crispy all the way around. For greater flexibility during cooking: the 21-cm two-ring cooking zone. Because you can select the cooking zone diameter to match the size of your pot, the two-ring cooking zones make cooking flexible and save energy. They are easy to switch using the sensor button. Cooking: Exceptional taste, at any given time. Thanks to the one-of-a-kind Siemens Cookers, you’ll never have to worry about bringing excellent results to the table. Cook the best dishes and let the taste speak for itself.