This type hot food vending machine, with 3 microwave oven outside, when the consumer purchase the products from master machine , he can take the products to the microwave oven to heat, only after he succeed purchase the products, can the microwave oven power on, and the heating time is pre setted. 3 microwave oven can heating together thus can save time when many consumers make purchase in a limited time ,so very popular be placed in school, station and many public place .