Foldable electronic device

The foldable electronic device according to an embodiment of the present invention, the first and second bodies; The first, is rotated to the second body in its expanded state and the first folded second connecting portion to each other to allow connection to be folded; Flexible display devices supported by the first and second body across the connection; Claim is provided able to be rotated to the end of the first body, the roller unit attached to one end of a flexible display device; includes, a flexible display element is located in the first, the outer peripheral side of the second body and the connection in the second state , a portion of the flexible display device in the first state may be wound on the roller unit.