VEHICLE DISPLAY DEVICE

A vehicular display device according to one embodiment of the present disclosure includes a display configured to display, as an image, a function for various pieces of vehicle operation information, a knob operatively coupled to the display and configured to selectively operate a corresponding function of the display according to left-right movement, and guide rails configured to provide a movement path for the knob and divide a plurality of functional areas interlocked with functions displayed on the display.