Sell [Really In Stock] Upgraded 3.0MHz Doppler Fetal Heart rate Monitor Home Pregnancy Baby Fetal Sound Heart Rate Detector LCD Display No Radiation best price

Upgraded version 3.0Mhz！！！ Upgraded version 3.0Mhz！！！ 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 ) High sensitivity non-radiation 3.0MHz Doppler probe Product information: * The pocket fetal doppler detector is a hand-held obstetrical unit, which is applicable to clinic and home for daily self-check by pregnant women. * It contains components of an ultrasonic signal transmitter and receiver, an analog signal processing unit, FHR calculating unit, etc. * Calculating FHR with DSP techniques as used in the fetal heart monitor, ensure the FHR accuracy and reliability. ☆☆☆☆☆ We use a professional service team, if you are satisfied with our products, please give us 5-star(☆☆☆☆☆) rating. If you encounter any problems during use, please feel free to tell us, and we will have professional customer service to answer you.