Fetal Doppler Ultrasound Heart Rate Instrument

- Three working modes, real-time fetal heart rate display mode, average fetal heart rate display mode, manual counting mode
- LCD display, clearer font
- Intelligent noise reduction function, reduce noise intelligently, making mothers hear more clearly
- Highly sensitive independent probe for rapid monitoring of fetal heart sounds
- Hi-Fi speaker, low power consumption design, hear more clearly, adjustable volume, automatic shutdown
- 0 radiation, more assured, automatic shutdown in one minute without signal

Specifications:
Heart rate range: 50 - 240 beats / minute
Resolution: beat once / minute
Accuracy: beat + / - 2 times / minute
Output power: P < 20mW
Emission area: < 208mm
Working frequency: 2.0MHz + / - 10%
Working mode: continuous wave doppler
Type battery: 2 x AA batteries (not included)
IPX4 waterproof