... orthogonal demodulationProvided with total gain adjustmentGain adjustment: 8-segment TGCB-type, C-type, D-type total gain, respectively adjustableB/W image gain and color ... distance, circumference, area, oval, trace, volume, HR, gestational weekObstetric measurement soft: GS, CRL, BPD, AC, HC, FL, AFI, EDD, and ... .5MHz)Thermal printer compatible ultrasound scanner probe & color doppler machine