The Whirlpool AKM 609 IX Built-In Ceramic Hob in Black has 4 electric zones in 3 different sizes to suit your cooking needs. Residual heat indicators stay on until the surface has cooled down to a temperature which is safe enough to touch. The Whirlpool AKM 609 IX Built-In Ceramic Hob with features for your convenience and a stylish finish to complete any kitchen.