Bosch PPH6A6B20 Built-in Hob, Gas, 4 Burners, Electric Ignition, WOK Burner, Cast Iron Grill, 60 cm, Black Glass Gas hob, made of heat-resistant quartz glass, with FlameSelect system: perfect cooking results thanks to nine precisely adjustable power levels.FlameSelect: for precise flame adjustment on 9 power levels;Bayonet-type knobs: for ergonomic control;Surface color: elegant black tempered glass design;Can be built-in at countertop level or standard built-in;Individual cast iron supports: for increased stability and easy handling. Performance - We didn't discover fire, but we took it to a new level. Level nine, to be more precise.Gas hobs with FlameSelect are equipped with nine precisely defined power levels, which allow you to easily and safely adjust the required heat. For simply perfect results in the kitchen.