... obstetrics cardiology Arterial doppler ultrasound Full imaging mode:2D, 3,4D CFM, PDI, PW, HPRF, etc.Standard two transducer socket with 15 ... active transducer connector portsPeripheral ports: video, S-video, VGA, 4 USB portsPower supply: 100~240VAC±10%, 50Hz/60Hz Arterial Doppler Ultrasound System ...