Provided is an electric device including: a main body comprising a storage chamber with an opening; a door coupled to the main body and comprising a transparent display panel such that the transparent display panel covers at least a part of the opening when the door is closed; a movement detector being configured to detect a movement of the transparent display panel and output a movement detection signal corresponding to the movement; and a controller configured to identify a position of the transparent display panel based on the movement detection signal, and control the transparent display panel to reverse an image displayed on the transparent display panel based on the identified position of the transparent display panel being changed from a first position to a second position.