Ce FDA Approved OLED Display Finger Pulse Oximeter Fingertip Oximeter Heart Rate and Blood Oxygen SpO2 Monitor

Main performance:

1) Screen Resolution:128*64
2) SpO2 Measuring Range:0%~100%, (the resolution is 1%).
   Accuracy:70%~100%:±2% ,Below 70% unspecified.
3) PR Measuring Range:30bpm~250bpm, (the resolution is 1bpm)
   Accuracy:±2bpm or ±2% (select larger)
4) Measurement Performance in Weak Filling Condition:SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2% (select larger).
5) Resistance to surrounding light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ±1%
6) Power Consumption:less than 30mA
7) Voltage: DC 2.6V - 3.6V
8) Power Supply:1.5V (AAA size) alkaline batteries × 2   
9) Battery working hour: Two batteries can work continually for 20 hours,The theoretical number is 36 hours
10) Safety Type:Interior Battery,BF Type