... as the functions of pretreatment, post processing, left-right reversing and up-down reversingl Image displaying ratio: magnification which can be ... soft: GS, CRL, BPD, AC, HC, FL, AFI, EDD, and calculating fetus weight, pregnancy week, expected delivery date, fetal physiological ... ModeElectronic convex array, Electronic linear arrayDisplay ModeB, B/B, B/M and MMagnificationx0.8, x1.0, x1.2, x1.3, x1.5 ...