... 2D, Doppler Display: 15 inchLCD monitor LEO-3200R color doppler ultrasound scanner Display modeB&W mode: B, 2B, B/M, ... Imaging Measurement & CalculationsB mode: distance, circumference, area, volume, angle, fetal growth, cruveM mode: distance, time, velocity, heart rateSoftware package: abdomen ... transducer6.0Mhz Electronic transvaginal array transducer portable color doppler ultrasound