It would be better to stay at home or buy an electric oven. The electric oven is easy to ignite, but it is a little slow when it is first heated, and it is also very convenient to use. You can barbecue at home at any time, and there is no smoke. But it is not suitable for outdoor use, and it is best to choose a carbon oven outdoors. You should choose a large-capacity electric oven, which is not much different from the price of a small one. The disadvantage of electric oven is that heating is a bit slow and cleaning is very troublesome. Electric ovens use electric heating tubes like electric cookers, and the price is small and cheap. The most important thing about the electric oven is that it is smokeless and occupies a small space. It is no problem to test more than 20 strings at a time. The disadvantage is that it is troublesome to clean up, just need to clean up the iron net. It's basically not anywhere else. The advantage of electric oven is that it is simple and easy to operate. You don't have to turn it back and forth by yourself. Shake the material by yourself. After baking, you can dip in some ingredients to eat, which is worry-free and relaxed. It's just that you take fewer exams at a time, but it's very convenient. If it is difficult to burn charcoal fire, it is also difficult to light charcoal, and it is very smoky. The carbon oven is suitable for outdoor use and more suitable for home use.