Meet All Cooking Needs: The gas cooktop provides 2 different versatile burner sizes. One rapid 9385 BTU burner and the other is an auxiliary BTU 3413 burner. They will distribute even heat for simmer, boil, stir-frying, steaming, melting or others, which is very suitable for family daily use. Durable Quality: Made of 100% stainless steel with heavy cast iron support, durable bakelite knobs for easy cleaning and maintenance and it is very safe and stable to use heavy woks. Easy Maintenance: This stovetop is made with a 304 stainless steel surface, which is heat resistant and will not discolor. 2 sealed burners prevent food from falling into them.