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3.0Mhz With Probe No Radiation Doppler Fetal Baby Heart Rate Detector Monitor Medical Ultrasound Pregnancy Monitor
About Drop shipping
We support Drop shipping. If you have a lot of orders, we can order through Excel and pay with paypal.
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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)
Battery:2*AA ( battery without )