Abstract: A monitor includes a display mechanism having a display screen located on a front side thereof, and a video retrieving unit and an audio retrieving unit located at predetermined positions in the vicinity of the display screen; an adjusting mechanism connected to and located behind the display mechanism, and including a rotating unit connected to a rear lower portion of the display mechanism, and an elevating unit connected at an upper end to the rotating unit; and abase being fixedly connected to a lower end of the adjusting mechanism and provided at a bottom surface with a rotary disc. With these arrangements, the video and audio retrieving units of the display mechanism may be adjusted to a desired vertical height, inclination angle, and/or horizontal angle via the adjusting mechanism and the rotary disc of the base.