... system Pseudo color image output Partial Zoom function 21355 Portable Digital Ultrasound Scanner Features Application of FPGA & SMT technology, brief ... Display modes: B, B+B, B+M, M, 4BScanner depth: 230mmGray scale: 256Image magnification: x0.8, x1.0, x1.2 ... week, fetal weight, EDDComments: real-time clock, date, scanning depth, model of probes, parameter of frame correlation, combination of focus ...