An IC card comprises a card body, a power-signal receiving unit, an electro-phoretic display, a driving circuit, a rechargeable battery and a power management unit. The driving circuit is electrically coupled to the power-signal receiving unit and the electro-phoretic display for receiving the updating information from the power-signal receiving unit and driving the electro-phoretic display according to the updating information. The power management unit is coupled to the rechargeable battery for managing charging process of the rechargeable battery.