Doppler Fetal Dopplex 
FD2 3MHz Probe Heart Rate Display
ArjoHuntleigh FD2-P-USA/OP3
Product Description

Doppler Fetal Dopplex 
FD2 3MHz Probe Heart Rate Display
ArjoHuntleigh FD2-P-USA/OP3
Features
Rate display with autocorrelation processing
    Three modes of heart rate processing
    Display of fetal heart rate for routine antenatal screening
    Come with audio output & stereo headphones, gel, soft carry case, 9 volt battery
    Smoothed heart rate mode helps to provide reliable rate information in poor signal conditions
    Manual mode allows determination of heart rate trace in any signal conditions providing the heart beat can be heard