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 เครื่องฟังเสียงหัวใจทารกในครรภ์ รุ่น BF-500++

 Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week;   Built-in rechargeable battery can work continuously more than 5 hours;   Only 220g, can be carried conveniently with a gallus;    Alarm function when FHR is out of the normal range or battery power is in shortage;   Built-in speaker and collocated with earphone jack;    2.5MHz probe and easy to replace.     CE & FDA certification   Working mode: Continuous Doppler