5 Burner Gas Cooktop. ? 35 x 20 x 3 inches. Burner type: Gas (NC/LPG). Material Type: Stainless Steel & Iron. Center Cooking Zone can reach 20000BTU. 5 gas stoves adopt the Italian SABAF stove design, which enables oxygen and gas to be able to get enough fusion, and not only improves the combustion efficiency, but also makes the fire more stable, with a thermal efficiency of up to 90%. This 5 burners feature a stainless steel surface and knob control for easy cleaning and operating. Dual Fuel NG / LPG. This 5 burner come from the factory set to use NG by default. The package also includes an LPG (liquid petroleum) conversion kit and detailed replacement instructions. Flame-out Failure Protection & ETL Certification. This gas stove-top is ETL certified for US. The flame-out failure device system(FFD) will shut off the gas automatically if a flame is not detected to ensure your safety in an emergency. 5 Buners Cooktop x1. 6 Burner Gas Cooktop. ? 36 x 26 x 9 inches. 6 Cooking Zones 78000BTU (2×18000BTU, 2×12000BTU, 2x9000BTU) are with independent control. Cook multiple dishes together at ease! This 6 burners feature a stainless steel surface and knob control with LED for easy cleaning and operating. This 6 burner come from the factory set to use NG by default. 6 Buners Cooktop x1. Accessories as picture shows. By the way, PO BOX can not receive some parcels as they are large. Please do not fill in the PO BOX address. We offer 30 days return for all the items. We have professional engineers to help you solve the problems when you are using our products.