It is a hand-help HD system with source of light for endoscopic examination, The nidus examination of rectum, anal canal and anus is acailable with coordination of horm-type anoscope, it is no need anesthesia archoptoma. The imaging workstation is available for examination of stomach, intestinal tract, ear, nose, throat, mouth cavity, bronchia, duodenum, abdominal cavity, uterine cavity, bladder, joint, intervertebral, anocelia, billiary ducts, pelvic cavity, rectum and anus! So there is no need to repeatedly purchase imaging workstations for different situs; The adding of different endoscopes shall be the solution.