Its 4 World Class SABAF burners(Made in Italy) feature one of the latest flame failure thermocouples auto shut-off protection technology that prevents gas leaks to keep your home and family safe. 4 different versatile burners, a Dual Ring 4.8" 13000-BTU burner, double 2.56" 6000-BTU burners and 1.77" 3800-BTU burner distribute even heat for simmering, boiling, stir-frying, steaming, melting, or even caramelizing! It is equipped with sealed burners to prevent food from falling into them. The tempered glass surface will provide you with a reliable cooktop for years to come. The durable knobs and laser-cut full-width edge-to-edge heavy cast iron grates can be cleaned in the dishwasher to maintain a brand-new and premium look. LPG/NG Convertible (Both Nozzles Included) delivers the same maximum BTU power to propane and natural gas cooktops - works manually without electricity. Capable for multi-purpose such as RVs, light cooking families, small kitchens, mobile homes, and outdoor use, etc.