UL Certified Safety Electric Cooktop: The UL electric cooktop 2 burners can be timed independently from 1-99 minutes. You can let the stove rest and enjoy the rare leisure time. The electric stove top also has multiple safety protections including child safety lock, auto shutdown, high-temperature warning, over-heat protection, and hot surface indicator. Dual-Ring Radiant Element: 2 in 1 zone with a 6″ inner ring great for smaller pots and pans and a 9″ expandable outer ring that makes room for larger cookware. The 3700W electric cooktop has 2 burners, including 2500W + 1200W, a powerful element for rapid boiling. Flexibility Knob Control: There are an infinite number of temperature settings between the LO and Hi positions, easily accessible right-side controls allow you easily turn up the heat as you like. 9 power settings including simmer, melt, and keep warm to choose from. EuroKera Glass-Ceramic Cooking Surface: Withstand heat up to 700? (1300°F) without expanding or contracting, The 3700W ceramic cooktop has a neat and smooth appearance, and can be gently wiped clean as ever. Compatible with All Flat Cookwares: This 21 inch electric radiant cooktop is suitable for any cookware, such as aluminium, copper, glass, ceramic, cast iron pans and non-magnetic stainless steel pans. Please verify the cooktop is the right size for you: Product size: 21.5″ W x 17.1″D x 3.3″H, cut out size: 20.1″ W x 16.1D.