The display consists of 17 cores, and entitled numbered. The audio guide transmits explanations as the visitor passes through and stops in the area of each core. The device is equipped with a headset and also has a small screen that displays a color image and the number of their core, confirming the correct placement of the visitor.
The audio guide system works automatically, but if the visitor prefers he can manually select the explanations associated with each core.
The visitor can also manually adjust the volume.