A portable ultrasonic diagnostic system includes a probe transmitting and receiving an ultrasonic signal to and from a region of interest, and a main unit having circuitry in communication with the probe to form an image based on the ultrasonic signal and a display displaying the formed image. The main unit has a weight which can be supported by one arm and is provided with a handle to be grasped by one hand. The main unit has a case in the form of a tablet computer, with a front side formed by a display and a rear side, and further has a handle.
