ETL safety certified. Single burner gas cooktop, drop-in type stove top. Propane/LPG gas default setting. Natural gas conversion burner orifice/valve included......FREE SHIPPING!!! Stainless steel surface with heavy cast iron pot stand. Battery ignition(1.5V DC), Off-The-Grid feature works in case of storm power outage-can be lit up by match). Sealed burners. Max. Power: 9500 BTU. Safety device with thermal couple & flame out failure detection. Auto shut off gas supply Counter top cut out dimension: 10.47 inch x 18.82 inch Minimum depth clearance for installation: 3.5 inch depth measured from counter top surface. One year warranty from Ramblewood.