PROBLEM TO BE SOLVED: To provide a mobile vehicle capable of noticing such information efficiently as varies in accordance with a running situation or a working situation and as is wanted to know by an operator.SOLUTION: A control device stores one or more information items, which are arbitrarily selected by a display item selecting operation member from a plurality of information items on an operation state or a setting state in a mobile vehicle, as a display item and displays the information values of an information item stored as the display item and said information item, simultaneously in a display device.SELECTED DRAWING: Figure 8