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 เครื่องฟังเสียงหัวใจทารกในครรภ์ รุ่น BF-500B

CE & FDA Certification   Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week;  LCD can display FHR, synchronous FHR signal, battery indicator, volume of sound and alarm indicator accurately    Built-in rechargeable battery can work continuously more than 4 hours;   Blue backlight LCD display for use conveniently at night;   Automatic power off ( one minute), self-detect function, Alarm function when FHR is out of the normal range or battery power is in shortage;   Only 270g, Can be carried conveniently with a gallus;    Built-in speaker and collocated with earphone jack;   2.0 MHz probe and easy to replace.   Working mode: continuous doppler