To provide a Pachinko machine which is equipped with a display unit cover constituted of a frontage and a transparent back cover to reduce the number of part items for compactization and to keep the operability high and whose display device, the whole side and backside faces of first and second control boards can be easily viewed from outside through a transparent backside cover.

A display cover which houses a liquid crystal panel 31, a first control board 35 to control displaying the liquid crystal panel 31, and a second control panel 32 to control preparing image information is constituted of a front cover 33 to cover the liquid panel 31 and a backside cover 34 formed of transparent material to cover side and backside faces of the first and second control panels 35, 32. The front cover 33 and the backside cover 34 are integrated in a condition housing the liquid crystal panel 31. the first control panel, and the second control board to constitute the display unit.