A plurality of separate display modules are interchangeably installed on a shelf of a cooperating cabinet structure and arranged to provide convexly curved display panels mounting selected arrangements of illuminated sample chips, an interactive video display, and brochure receptacles. The information management device includes a determining unit that determines whether the shop information has been distributed when a request for distributing of the shop information from a first user to a second user is received. A first electrical network is located internally within the vehicle, which in the contact position is connected to the pantograph.