... .90, ×0.95, ×1.0, ×1.05, ×1.10, ×1.20, ×1.30, ×1.40, ×1.50, ×1.60, ×1.80 ... display).Measurement: distance, perimeter, area, volume, heart rate, gestational week, FW, AFI, EDD , maternity table, heart package etc.Note: date, time, name, sex ... , Chinese/ English conversion.Output interface: PAL-D, SVGA (SVGA color monitor), USB port .With the puncture guiding function, line position can ...