Natural gas type......FREE SHIPPING!!! * 2 sealed burners. Electric ignition, 110V AC input. Max. Power: Top Hob 9000 BTU, Bottom Hob 7000 BTU. * Cooktop dimension: 12"(W) x 20"(D). Cut out dimension: 10.55 inch x 18.9 inch. Depth clearance beneath the counter top surface, 4 inches * Stainless steel surface with heavy cast iron pot stand, Safety device with thermal couple & flame out failure detection trigger mechanism. Auto shut off gas supply. * One year warranty. We provide free exchange for any defect, & there is 10% restocking fee applied on refund / order cancellation.