... :All stainless steel body,strong and durableElectronic direct spark ignition,flame failure safety device for each controlHeavy duty gas ... with thermopile,piezo ilgnition or ignite burner by ignite gun available according to customers needs,failure rate of ignition gun ... leaking into the stove,sanitary and convenient.- Oven adops piezo ignition and flameout protection device,temp range is 120-340 ...