PROBLEM TO BE SOLVED: To provide a remote control device which allows an operator to easily set a screen of a display device of an operation terminal by touch operation.SOLUTION: A remote control device (operation terminal) 112 allows an operator to set the whole length of the machine body, the vehicle width, the wheelbase and the like of an autonomously travelling work vehicle 1. The operation terminal 112 can communicate with a control device 30 of the autonomously travelling work vehicle via communication devices 110, 111. The remote control device 112 includes a control device 119 and a display device 113. The display device 113 allows the operator to perform touch operation. A type selection screen 320 for selecting a type of a work vehicle is displayed on a setting screen 330 of the machine body size of the autonomously travelling work vehicle 1, and by touching and selecting a type on the type selection screen 320, the machine body size is set.SELECTED DRAWING: Figure 4
