A content display device for a road vehicle comprising a support element configured to be mounted centrally at a dashboard or a central tunnel of the road vehicle; at least one screen, mechanically connected to the support element and configured to be visible to a passenger and/or to a driver while driving; a first portion configured to be mounted in an integral non-removable manner on the road vehicle and a second portion removable from the road vehicle, comprising the at least one screen; the device further comprising, between the first portion and the second portion, an attachment/detachment system configured to allow connection, in a removable manner by the driver or the passenger, of the second portion to the first portion.