BF-500D+ Fetal Doppler
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Pocket BF-500D+ with blue backlight LCD can display FHR, synchronous FHR signal, battery indicator, volume of sound and alarm indicator;
Built-in rechargeable battery can work continuously more than 5 hours;
Only 270g and easy to carry with a belt, bag and headset;
Automatic power-off (one minute) ;
Alarm function when FHR is out of the normal range;
2.0MHz probe (5.0MHz probe to detect umbilical blood stream for option) .