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Amazon.com: Concord Basics Yellow Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Carrying Case, Batteries, Silicone Cover and Lanyard : Health & Household
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Proactive Medical Products Fingertip Pulse Oximeter, Oxygen Saturation and Heart Rate - Simply Medical
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Amazon.com: Pulse Oximeter Fingertip, Large OLED Display Pulse Oximeter Finger Oximetry Blood Oxygen Saturation Monitor for Heart Rate and SpO2, Portable Oximeter : Health & Household
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Display of Oxygen Pulse Rate, and Pulse bar. Low power consumption, continuous operation. Approximately 30 Hour normal operation. Battery-low indicator. Supports 2 AAA alkaline or rechargeable batteries included. Accommodates widest range of
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