Fetal Doppler applies ultrasonic doppler principle to obtain the movement information of fetal heart from abdomen of pregnant women, enlarge the signals, and output them from earphones so as to calculate the value of fetal heart rate.
Specification
FHR Measurement Range
50~210 bpm
Accuracy
±2bpm
Voice
Earphone
Display
LCD
Power
2 x AAA alkaline battery
Service time of battery
not less than 60 minutes
Size
117(L)×57(W)×35(H)mm
Weight
Net weight is about 80g (including battery).
Product Description
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