It is better to avoid heating at the highest temperature for multiple times. The ceramic cooktop: makes cooking and cleaning especially easy. Easy to clean, safer and intelligent, the vitro-ceramic heating technology is an efficient kitchen must have. Your pots and pans have direct contact with the surface which means no heat or energy is wasted. Cooking Zones: Heating element--ceramic It also offers a residual heat indicator. When the cooktop is turned off, there will still be some residual heat. The letter 'H' appears to warn you when the surface has not cooled down enough. A fantastic 36 inch frameless ceramic cooktop gives you 5 responsive cooking zones using the very latest hyperspeed technology. The sleek black glass provides modern finish to any kitchen design. Specification Cut out: 870*490 mm Item size: 900*520*52 mm Voltage: 220~240V Frequency: 50/60Hz Power: 8400W Touch and Slider Control, Easy to Use With 5 Cooking Zones, it equips you with plenty of space, and the Electric Cooktop has an outstanding layout that will stop your pans fighting for space when you want all zones on the go at the same time - makes cooking a feast much easier. Precise Power and Timer Control, Makes Cooking Easy 9 Power Levels, giving you greater control over Cooking Temperature with the powerful 8kW, meet all your needs of delicate heating accuracy. Timer of 0-99 min for each zone, no more burnt pans. Simple & Easy Clean Cooktop, Child Lock Available To obtain the best results from your ceramic hob, simply wipe down with a damp cloth after use and it will look as good as new. Please make sure that the heat indicator has gone off and the Cooker is cool to touch.