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Mini Doppler, Detect and Display Fetal Heart Rate for Home Use
Special Features
- The product is intended to detect and display fetal heart rate.
- It is a hand-held, battery powered audio Doppler device used for detecting fetal heart beats and sounds
- It has two hand-held components, a main unit and a probe.
- The ultrasonic signal is continuously transmitted at a frequency of 3.0 MHz.
- Powered by two AA batteries
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