The invention relates to a retractable display device for a motor vehicle comprising a light source (8) for generating a displayable information and a retractable blade (1) for reflecting information towards the vehicle user. Said blade (1) is mounted on a movable support (2) displaceable between a rest position and at least one display position in such a way that said blade (1) is retracted when the movable support (2) is in the rest position and the blade is unfolded when said movable support (2) is in the display position.