Gas cooktop with 5 sealed burners: 1 x 18,000/500 BTU / 1 x 15,000 BTU / 2 x 9,000 BTU / 1 x 4,000 BTU • Center burner allows power control from 18,000 down to a low 500 BTU for a genuine simmer function • Lateral controls • Deep pulled flat surface • Sleek wing design with re-ignition safety function • Continuous cast iron grates • Accessories: Simmer plate and small pot insert included • Colors: SS=stainless steel, WH=white enameled, BL=black enameled • Wok-ring as an accessory available.