Resumen
Random selection device (1), comprising: - a parallelepiped body (2) comprising a first face (2a) provided with a matrix arrangement formed by horizontal and equispaced rows (3) of slots for receiving identification cards of candidates, and a through vertical conduit (4) arranged together to said horizontal arrangement of rows (3) of slots; and - a set of balls (5) whose diameter is slightly smaller than the diameter of the vertical conduit (4), so that when they are introduced into said conduit (4) they are stacked vertically one by one, characterized in that the body (2) is made of a transparent material, so that the balls (5) housed in the vertical conduit (4) are visible, and because the diameter of the balls (5) coincides with the separation distance between adjacent rows (3). (Machine-translation by Google Translate, not legally binding)