How many 4-zone Elica induction extractor hobs are there? Many, so very many. Available in 60, 70, 80, and 90 cm. With a central flap and integrated scale. Analogue and digital controls. With innovative professional-style cooking features (from melting butter and chocolate to slow cooking and gentle simmering soups and stocks). All induction extractor hobs boast an exceptional total-black glass design with a smooth top, serigraph details, or the new scratch-resistant and anti-fingerprint matt finish to choose from. NikolaTesla induction extractor hobs with 4 cooking zones stand out for their exceptional performance, ensuring optimal air quality at all times while prioritising energy efficiency and reducing environmental impact.