Portable Finger Pulse Oximeter X1805 Specs
- Display: OLED display
- Measuring range: 35% -100%
- Accuracy: ± 2% in 70% -100% stage, SpO2 is not specified (<70%)
- Resolution: ± 1%
- Measuring range: 30bpm-250bpm
- Accuracy: ± 2bpm or ± 2% (whichever is greater)
- Power supply: 2 AAA 1.5V alkaline batteries （not include）
- Automatic shutdown: 8 seconds after no signal Automatic shut-down
