High-Efficiency 5 Burners? Koxking 30-inch gas cooktop is equipped with 5 high-performance burners (11260BTU dual-ring + 9383BTU + 5971BTU×2 + 3412BTU auxiliary), covering all cooking methods (simmer, stir-fry, steam, boil, melt) to meet daily cooking needs. 304 Stainless Steel Build? Made of premium 304 stainless steel, it’s stain-resistant, heat-resistant, and easy to clean. Sealed burners prevent food residue from entering, and cleanup only requires wiping the surface with a damp cloth. Practical Durable Design? Heavy-duty cast iron grates ensure stable placement of cookware; 5 independent metal knobs allow separate control of each burner, enabling simultaneous cooking of multiple dishes to save time. Dual Fuel Compatibility? Supports both natural gas and propane (default natural gas). Comes with matching regulators and LPG nozzles, easy to switch fuel types to fit different usage scenarios RV, small kitchen, etc. Safe & Reliable Protection? Equipped with FFD flame failure protection: automatically cuts off gas if the flame goes out, avoiding gas leakage. Product size & cutout dimensions are optimized for easy built-in installation.