Half of the ignited and half unburned charcoal is used in the grill. When the fire is needed, only the raw carbon can be added. According to the experiment, about 60% of the charcoal can be saved. It is quick and easy, saves time and effort, and is low in cost, facilitating demolition. Easy to install and easy to use, you can move your desktop as you like. The internal device is not easy to damage, there is no need to install the exhaust pipe inside the air purification system, just install the oven to the fire tabletop to connect the power supply, reduce the cost of facilities and business closure, because the meat will not stick to the baking pan Therefore, it is not necessary to change the baking pan, the exhaust pipe is in the light, and the cleaning and maintenance are simple and convenient. Air conditioners can also be used. The air conditioners are discharged after the hot air is cooled by convection, and this process is seriously polluted. Most barbecue shops do not have air conditioning. Our ovens can not only prevent air pollution, but also effectively purify part of the air. , so opening the fan and air conditioning will not pollute the air. Because it can clean the air, it is very clean and sanitary. It will not have oily smell on the clothes of the guests. It will make the guests enjoy the food in a clean and comfortable atmosphere. Smoke exhaust pipes are in the clear, easy to clean and maintain. The configuration of the fire control knob can automatically adjust the size of the firepower and the roasting process according to the need. It is not easy to platter, and it is not necessary to change the dish when eating normally, and can autonomously bake various foods.