The Hotpoint HR 724 B H built-in Ceramic Electric Hob comes in a stylish & contemporary black glass finish, & has a high-power rating to ensure that you have the heating power required to get perfect results every time. The oval double ring zone on the hob covers a large area so you can comfortably heat any sized pan, & the extra boost gives you more power for faster cooking speed. The triple ring zone features a double boost to rapidly heat up cooking zones, ideal for storming up your favourite oriental stir-fry. With 9 power levels on each hob you have enough control & flexibility to prepare any dish. There is a residual heat indicator feature where indicator lights stay on until the surface has cooled down to a temperature which is safe enough to touch. In addition a child lock also keeps things safe by preventing kids from adjusting the controls. It also has easy touch control functions & an LED display gives you precise temperature control. Please note: there should be a minimum height clearance of 65cm between an electric hob & the cooker hood above it.