1. SpO2 - Digital
  2. Range: 0%-99%
  3. Resolution: +/-1%
  4. Accuracy: +/-2% (70-99%)
  5. 35%--70%, unspecified
  6. Pulse Rate - Digital
  7. Range: 30-240 BPM
  8. Resolution: +/-1bpm
  9. Accuracy: +/-2bpm
  10. Measurement Performance in Low Perfusion
  11. Oxyhemoglobin and Pulse value can be shown accurately when pulse-filling rate is 0.5%
  12. Low battery indicator
  13. Battery Type: 2 AAA Alkaline batteries
  14. Operation time: 30 hours for normal operation
  15. Interference Resistance Capacity Against Ambient Light
  16. Deviation is smaller than +/-1% between value of Oxyhemoglobin measured in natural lighting indoor condition and present lighting sources and of that measured in dark room.
  17. Operating Temperature: 5C-40C
  18. Storage Temperature: -40C - 60C
  19. Operating humidity: 15%RH-80%RH
  20. Storage Humidity:10%RH-95%RH
  21. Size: 57*31*34mm
  22. Weight: 1.8oz(50g)
  23. Display: Bright Red LED