JZ-133R Finger Pulse Oximeter Finger-Type Blood Oxygen Saturation Monitor, White

1. Material: ABS+PC2. Display parameters: blood oxygen SPO2 value, pulse PR value, blood oxygen bar graph, pulse waveform graph, PI (perfusion index), respiratory rate monitoring parameters3. Display screen: blue and yellow two-color OLED screen display, 5 levels of brightness adjustable4. Display mode: four directions, six display modes5. Measuring range of blood oxygen saturation: 70-99%6. Accuracy of blood oxygen saturation measurement: ±2 within the range of 70-99%7. Pulse rate measurement range: 30BPM-240BPM8. Pulse rate measurement accuracy: ±1BPM or ±1 of the measured value9. Blood perfusion index: greater than or equal to 0.2%, ±0.1%10. Power consumption: less than 30mA11. Automatic shutdown: when no finger is inserted, it will automatically shut down in 8 seconds12. Operating temperature: 5-40 degrees Celsius13. Atmospheric pressure: 70Kpa-106Kpa14. When the battery voltage is too low and may affect normal use, there is a low voltage warning prompt15. Integrating blood oxygen