Photo 1 of Rechargeable Fingertip Pulse Oximeter - Blood Oxygen Saturation Monitor for Home, Outdoor Sports, Wide Use (Blue)

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Photo 1 of Rechargeable Fingertip Pulse Oximeter - Blood Oxygen Saturation Monitor for Home, Outdoor Sports, Wide Use (Blue)Photo 2 of Rechargeable Fingertip Pulse Oximeter - Blood Oxygen Saturation Monitor for Home, Outdoor Sports, Wide Use (Blue)