1 Baking: The heat comes from two groups of heating elements, one is the U-shaped heating element above the liner, and the other is the M-shaped heating element below the oven laminate. Barbecue: the heat comes from the internal M-shaped heating element above the inner container. 3 heating pipe: represented by a straight line, the function key of the horizontal oven above shows that the four keys of red tomato are temperature, time, fire selection, fermentation and thawing. Three keys: function key, temperature key and timing key. First of all, I'd like to send you a drawing to see the eight function modes 1 and "quick heating" mode that come standard in our oven. As the name implies, it is fast heating, which is 30% faster than standard baking preheating. It is suitable for all kinds of snack biscuits that need to be colored at the top.