Highlights- Excellent performance with 3 working mode: real-time FHR display mode,averaged FHR display and manual mode and easy to operate & switch.
- Premium quality: contains ultrasonic signal transmitter and receiver, analog signal processing unit, FHR calculating unit.
- Large LCD display with backlight function, clear to see.
- Have built-in speaker with volume control and headphone socket for audio output, connecting earphones or recorder.
Overview1 * Baby Heart Detector
1 * User Manual (English)
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