How much is the hotel refrigerator?

Hello, the refrigerator is mainly used to ensure the freshness of frozen food, so the effect of preservation is an important basis for purchasing. According to scientific analysis, to keep food fresh, on the one hand, it needs a constant temperature and a strong "freezing force" inside the refrigerator, on the other hand, it needs to keep the air in the refrigerator clean and fresh. Beer freezers are usually around 500 yuan. The price comes from the network reference.