... 1/4 "Super HAD color CCD,800,000pixels 4.real-time, freezing, collecting Digital Electronic Colposcope (Trolley-type) ... an electrical and optical high-tech diagnosis system merging computer technology, optics, imaging study, ergonomics principles and ... control handle 4) Software Features:1. Possessing functions of real-time, freezing, collecting, processing, pseudo-color, measuring, comparing, ...