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3.0MHz Doppler Fetal Heart rate Monitor Home Pregnancy Baby Fetal Sound Heart Rate Detector LCD Display No Radiation

(21 customer reviews)
$34.72
3.0Mhz With Probe No Radiation Doppler Fetal Baby Heart Rate Detector Monitor Medical Ultrasound Pregnancy Monitor Parameters of fetal doppler : Probe frequency:3.0 MHz plusmn10% Error range:plusmn 2bpm Rate display range:30-240bpm Validity period:5 years Size:130mm (L)*100mm(W) *36mm(H) weight:250g Battery:2*AA ( battery without )