- Adjustable 4-direction display.
- Low power consumption, with 50 continuous hours of operation.
- With low voltage indication and audible warnings when oxygen saturation drops below 90%, or pulse rate drops below 50bpm or exceeds 120bpm.
Oxygen saturation:
- Measurement range: 70 ~ 99%
- Resolution: ± 1%
- Accuracy: ± 2% (70% ~ 99%)
- Heart rate
Measurement range: 30 ~ 240 bpm
- Resolution: ± 1%
- Accuracy: ± 2bpm or ± 2% (whichever is greater)
- Low perfusion: ≤0.4%