... CRL, BPD, AC, HC, FL, AFI, EDD, and calculating fetus weight, pregnancy week, fetal physiological rating according to ... , B/B, B/M, M,4BScanning modeConvex and linear arrayMulti-frequency probe2.5~8.5 MHzImage magnification ... depth220mmDepth enhancement/pan functionYesLocal zoomYesFrame correlation functionYesAdjustment total gain and dynamic rangeYesGray Scale256Display10.4 inch SVGA high resolution ...