Photo 1 of Fingertip Pulse Oximeter Blood Oxygen Monitor Finger for Adult and children Portable Oxygen Level Monitor with OLED Screen Included 2 X AAA Batteries and Lanyard

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Photo 1 of Fingertip Pulse Oximeter Blood Oxygen Monitor Finger for Adult and children Portable Oxygen Level Monitor with OLED Screen Included 2 X AAA Batteries and LanyardPhoto 2 of Fingertip Pulse Oximeter Blood Oxygen Monitor Finger for Adult and children Portable Oxygen Level Monitor with OLED Screen Included 2 X AAA Batteries and Lanyard