Yuwell Doppler Fetal Heartbeat Rate Detector
- Product Name: Doppler Fetal Heartbeat Rate Detector
- Power supply: DC 3.7V (±10%)
- Internally Powered Equipment
- Measurement and display range:
- not smaller than 60 bpm to 240 bpm
- Measurement error: no greater than ±2 bpm
- Product dimension: about 126 mm x 86mm×27 mm
- Weight: about 135 g
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