?Porcelain-Enameled Cast Iron Grill Grates?We upgraded main cooking area grates into porcelain-enameled cast iron grates, which combines trodditonal cast iron and enamel grates advantages - heavy duty, non-stick, rust resistant and crack resistant. They will bring the cooking area more even heat when worked with the 4 stainless steel burners and enameled flame tamers. ?Stainless Steel Burners?4 stianless steel burners and side burner are individually controlled by 5 swith knobs, you can adjust the flame combined with the Quick-Start battery electronic ignite system. 42,000 BTU output in total including 32,000 BTU for main cooking area and 10,000 BTU for side burner. ?Large Cooking Area?397 sq.in. porcelain-enameled cast iron primary cooking area plus 145 sq.in. porcelain-enameled warm rack secondary cooking area consist in 542 sq.in, bbq cooking area for family and freinds parties. ?Thoughtful Designs?Stainless steel finish increased the durability and look; Built-in themperature gauge make heat contol easily; Double-layer lid can keep warm better when cooking food;4 galvanized casters(with 2 lockable) make move easily. ?Our Service?Captiva Desings provides you with professional customer service both before and after your purchase of propane grill. Please contact us if you have any problems , we will reponse you within 24 hours, you can rest assured that your investment will be protected.