Model No : Vcomin Ultrasonic Fetal Doppler FD-200D
* The probe and main units integrated together
* Delicate and compact design, portable to use
* Particular two audio output socket design, this can let expectant mother and father hear the fetal heart sound at the same time
* High sensitive doppler probe
* Low ultrasound output intensity, much lower that the relative government standard, and with very high security
* Low power consumption, 2XAAA size battcries can last more that 6 hours for continuous working .