AVN DEVICE

The present disclosure provides an AVN device comprising: a first housing including a first circuit board; a second housing which includes a second circuit board and which is coupled to or decoupled from the first housing; a conduction module provided on one surface of the first housing or one surface of the second housing so as to be arranged between the first housing and the second housing when the second housing is coupled to the first housing; and a heat dissipating fan provided on one surface of the first housing.