The colposcope is the gynecology clinical diagnose equipment, and it is one of the gynecological endoscopes. It is applicable to detect various cervical diseases and genital lesions, which has important meaning for early diagnosis of relevant diseases, even more, serious health conditions. This clinically-proven colposcope with a cervical map helps improve biopsy selection, documentation, patient experience, and residency education. GOS103 has made a radical breakthrough in understanding the bio-chemical interactions on the cervix combined with a highly innovative approach, which makes it more advanced and popular than conventional colposcopy.