1) High precision heating temperature controller, long working hours, let the baking environment continue to heat up. 2) The upper and lower fires have separate controller to control temperature, which heats up rapidly and shortens the cooking time. 3) 0-400 wide range temperature control, to meet the temperature choice of different food, specially designed for baking.There are four sets of stainless steel heating tubes on top, middle and bottom, temperature control is more accurate. 360 degree all-round heating, seamless baking, heating up faster and more uniform, longer service life. 4) Thickening heat resistant glass window, high temperature explosion proof window,observe the baking effect clearly. 5) The stainless steel door is equipped with super thick insulated cotton which reduces the surface temperature greatly and makes the operation safer. 6) Built in high temperature lava stone, heat more evenly, heat transfer fast.