Features: Image Mode: B, 2B, 4B, M, B/M, CDFI, CDE, CCD, PW, CW. Advanced Technology: 3D image supported. One key image optimization: various of inner checking types/checking types edition and creation/making superior image by pressing of doctor according to different checking types. English guide system: real time notice of operation steps, helping doctor get familiar with the operation of device quickly. Auto freezing protection of the probe: auto freeze the probe in the presetting time, lengthen the life of the probe. English report system: record the calculating parameters automatically, output English report directly; make the inspection steps much more efficient. Expansion port: Video port, S-Video port, RS-232 port, USB2.0 port, VGA port, DICOM3.0 port Probe supported Convex probe, vaginal probe, linear probe, phrased array probe; micro convex probe