It is a display unit a dial, a central display device and comprises a pointer. The pointer comprises a substrate, which is under the display device is provided, a light source on a surface of one end of the substrate, and a light guide. The light guide comprises a first operating element, which extends vertically and whose lower end of the light source on the substrate, a second operating element, which extends horizontally from the first operating element, a third operating element, which extends vertically from the second operating element, and a display part, which extends horizontally in such a way that the end of the display part on a scale of the display panel has. The display unit can be a light conductor cover, which prevents a leakage of light, and a support part, which prevents an undesired movement of a wire lead, which otherwise could impede the rotation of the pointer.
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