Electric Oven, 9L, Basic function 1.Material: Galvanization(zinc plating) steel sheet, ... : 50-250degree5,Heater: 3 quartz heater, top, mid, bottom.6,Oven Door: transparent anti-high temperature glass door,visible window.7 ... and Switch Knob: Bakelite material, no warm/hot/burn.10.Roasted way: Bake / Roast / Warm11,Accessories included: Baking tray + Roasting Grill ...