sonoline handheld Doppler can meet routine examination requirement of

obstetricians, midwives, and pregnant women.  It has manual mode heart rate

processing mode. It has audio output, and can connect with earphone or recorder

with audio input. Sonotrax has a slim, power saving and interchangeable

ultrasound probe.

Feature:

■ Easy to use

■ Auto and manual counting

■ Built-in speaker

■ Automatic switch-off

■ Battery energy indication

Function:

   Detection: Speaker output/Earphone output ,  Manual mode, continuous operation time≥15hours