1, not necessarily, it depends on the user's use needs and living habits. If it is for ordinary office workers or families with school children at home, it is necessary to buy a microwave oven, because the microwave oven can quickly heat the leftover food or the cold food, so that adults or children can eat hot food immediately, but the taste of the food will not change, but for families who don't like to eat leftovers.

2. There are many kinds of microwave ovens in the market, and their functions, prices, performance, power and usage methods will be different. When you buy a microwave oven, you must make a correct choice according to your own use needs and economic ability. In order to ensure that you can buy high-quality microwave ovens, it is recommended that you buy microwave ovens made by big brands, so that the quality will be more guaranteed and the after-sales will be more perfect.

3. There are many sizes of microwave ovens on the market, and their performance, price and the number of people suitable for use will be different. When purchasing microwave ovens, you should choose the appropriate size according to the size of the placement and the user's habits. Under normal circumstances, most families choose to buy microwave ovens with a capacity of about 20 liters to 32 liters.

4. When you buy a microwave oven, you also need to pay attention to the appearance of the microwave oven. If it is a high-quality microwave oven, its appearance is generally more exquisite. If there are obvious defects in the appearance of the microwave oven, it means that there are quality problems in the microwave oven. Therefore, when you buy it, you should carefully check whether the appearance of the microwave oven is smooth and flat, whether the color is uniform, whether there is obvious color difference, whether the door can be closed and so on.