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fetal doppler baby heart monitor for pregnancy
$14.86
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Specifications
1. FHR Measuring Range:65~210bpm |
2. Frequency:2.50MHz |
3. Accuracy: ± 2 BPM |
4. Power Consumption:< 0.8 W |
5. Suitable for use after the 12th week of pregnancy |
6. After 1 minute no signal, power off automatically |
