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![Photo 1 of [UNTESTED] Finger Pulse Oximeter Larger Display Blood Oxygen Monitor with Batteries and Lanyard Included Fingertip Pulse Oximeter Color: Navy Blue](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1082397062%2FCqeWjPCQCiuWtwngK9QFG.jpeg?alt=media&token=2ac6e8ee-f521-4d4d-b9c7-7dac03e25c1c)
![Photo 1 of [UNTESTED] Finger Pulse Oximeter Larger Display Blood Oxygen Monitor with Batteries and Lanyard Included Fingertip Pulse Oximeter Color: Navy Blue](https://m.media-amazon.com/images/I/614XzekUeiL.jpg)