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![Photo 1 of [NONFUNCTIONAL] HOLFENRY Pulse Oximeter Fingertip - Large Display Oxygen Monitor Fingertip with Fast 5-8s Reading for SpO2/Heart Rate/PI, Accurate Pulse Ox for Home/Sports/Travel, Batteries & Lanyard Included](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1083673909%2FA-Tkfcr0VilFoggUFN08W.jpeg?alt=media&token=6c0694ed-1565-4634-8971-172153c95297)
![Photo 1 of [NONFUNCTIONAL] HOLFENRY Pulse Oximeter Fingertip - Large Display Oxygen Monitor Fingertip with Fast 5-8s Reading for SpO2/Heart Rate/PI, Accurate Pulse Ox for Home/Sports/Travel, Batteries & Lanyard Included](https://m.media-amazon.com/images/I/51r70xai2UL.jpg)
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