4 induction rings. flexiCook zone allows you to combine multiple burners creating one large cooking zone for larger pans and dishes. 6TH SENSE Technology automatically sets the ideal temperature and power for simmering, melting or boiling at the touch of a button. This Whirlpool induction glass-ceramic Hob features: An elegant technology, that heats the pan, not the hob, reducing energy dispersion and providing perfect cooking results. Electric power supply.