Features -10.1' high-resolution TFT LCDFT LCD -Continuous dynamic variable aperture -Continuous dynamic focusing, wide band pre-amplification, log compression, TGC control, dynamic filtering, edge enhancement and frame correlation, etc Function -Display modes: B, B/B, 4B, M, B/M -Scanning method: Electronic convex/electronic linear -Image reversing: Left/right, up/down, black/white -Depth upgrade, zoom and scroll control -Overall gain, brightness, contrast control -Cine loop, 256 frames, playback selectable, saved in USB disk or SD card and recalled for analysis General measurement: -Distance, volume, circumference, area/perimeter, angle, heart rate, pregnant week, fetal weight, etc. -More than forty different body marks -Image displayed with comments of date, time, scanning depth, probe type, parameter of frame correlation, focus combination, patient ID, age, sex, and hospital information -Pre-set: Time, date, hospital name, fetal weight formula, image format, poseudo-color select, etc -Image storage: Built-in memory, storage via USB disk or SD card, saved image can be recalled for re-analysis -USB 2.0 interface ensure real-time image transfer to PC -Support USB mouse operation -Reports page printing