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 probe and processing display module, the product is simple to use, low power consumption, small in size, light in weight and easy to carry16. The metal paint panel, the product has good texture17. OLED high-brightness self-luminous display, supports five-level brightness adjustment18. One-key operation, fast measurement of blood oxygen in 8 seconds19 batteries: AAA batteries x 2 (delivered without batteries)20. Product size: 5.6 x 3.0 x 2.9 cm21. Net weight: 28 gramsPackage Contents:-Fingertip oximeter x 1-Lanyard x 1-White card lining x 1-English user manual x 1

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