Precision Finger Pulse Oximeter Blood Oxygen Monitor(Blue)

1. Display mode: LED display 2. Display type: red nixie tube display 3. Product Type: Finger Clip 4. Working voltage: DC 2.6V-3.6V 5. Power consumption: not more than 25mA 6. Safety Type: BF Application Equipment 7. Blood oxygen range: 0 ~ 100% (resolution is 1%) 8. SpO2 accuracy: 70 ~ 100%, +/- 2%, less than 70% undefined 9. Pulse rate range: 30-250bpm (resolution is 1bpm) 10. Pulse rate accuracy: +/- 2bpm 11. Size: 57x31x32mm 12. Weight: 50g 13. List: Host x 1, manual x 1, rope x 1