An image display system including an image display device and a remote control is provided. The image display device used for displaying image includes a wireless receiving module, a driving unit and a controlling unit. The remote control includes an adjusting unit and a wireless transmitting module. The adjusting unit is used for adjusting an orientation of displaying face of the image display device. When an adjusting unit acts, the wireless transmitting module converts the corresponding operation signal into a wireless signal and outputs the wireless signal to a wireless receiving module. The wireless receiving module receives and converts the wireless signal into an electric signal, and then outputs the electric signal. The controlling unit controls the driving unit for driving the displaying device to rotate according to the electric signal.