l Scan pattern: convex array, dimpling, linear array
l Display mode: B, B/B, 4B, B+M, and M
l Image multiplying factor: ×0.8, ×1.0, ×1.2, × 1.5，×1 .8, ×2.0 (six modes), ×0.8, ×2.0 (display penetration depth)
l Dynamic range: 0~120dB adjustable.
l Focus position: dynamic digital electron focusing point-by-point.
l Pre-process: changeable aperture, dynamic apodization, dynamic digital filtering, etc.
l Pro-process: 8 types of γ correction, line correlation, frame correlation, point-line correlation, linear interpolation and 16 types of pseudo color processing, etc.
l Frequency conversion: 2.5MHz/3.0MHz/3.5MHz/4.0MHz/5.0MHz five periods of frequency conversion; frequency range applies 5.5 MHz/6.0 MHz/6.5 MHz/7.0 MHz/7.5MHz can match high frequency probe.
l Measuring function: Distance, perimeter, area, volume, ellipse measurement, heart rate, gestational weeks (BPD, GS, CRL, FL, HL, OFD, TTD, AC), expected date of confinement and fetus weight, etc.
l Annotation function: hospital name, patient’s name, gender and age: 64 body marks (with probe), full-screen character annotation, real-time clock display;
l Puncture guide: The puncture guide line can be displayed under B mode.
l Gain control: 8 segments TGC and overall gain can be adjusted respectively.
l Image polarity: left and right flip, black and white flip, up and down flip.
l Capacity cine loop: real time display 256 consecutive images which are memorized successively
l Image playback: series playback or check one by one
l Permanent storage: 128 images
l Output interface: SVGA video output offers connection to SVGA color display;