| 摘要 |
PROBLEM TO BE SOLVED: To provide an insulated dinner wagon wherein a temperature history in a storage cabinet and the periphery of the wagon can be easily checked, and the cause of troubles such as abnormal temperatures or the like in the cabinet can be easily investigated, and damage to foods in the cabinet due to an external cause can be obviated. SOLUTION: The dinner wagon 1 includes an insulated storage cabinet 4, in which a plurality of trays, on each of which foods are placed, are stored. The storage cabinet 4 includes a recording unit which records information containing temperature data in the cabinet 4, an image input unit which takes a picture of the periphery of the wagon 1, and a display unit 8 which displays the information recorded by the recording unit and images taken by the image input unit.
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