Fetal Doppler JPD-200C
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LCD displays FHR (JPD-200C)
One hand operating of on/off, volume up/down.
One plug with two probes can be switched easily(optional)
Ultrasound probe 2.2MHz
Automatic charging stand
Battery (fixed in)
Modern physic tells that some symptoms will affect fetal normal upgrowth even endanger fetus and maternal life, such as fetus lacking of oxygen, embarrassment in uterus and circling neck by umbilical cord(about 25% of pregnant woman got these) . All these abnormity can be judged acoording to the prenatal babys heartbeat. So, its necessary to monitor your unborn babys heartbeat.