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Amazon.com: Blood Oxygen Saturation Monitor, Pulse Oximeter Fingertip, OLED Portable Oxygen Monitor, O2 Saturation Monitor, Heart Rate Monitor, SpO2 Finger Pulse Oximeter with CarryingCase,Lanyard,Batteries,Black : Health & Household
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Amazon.com: Santamedical Fingertip Pulse Oximeter, SPO2 Blood Oxygen Saturation Monitor : Health & Household
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Medical-grade adult and pediatrics handheld pulse oximeter, accurate measurement of SpO2 and pulse rate. Professional choice for clinics and family care. – Wellue
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Amazon.com: Santamedical Dual Color OLED Pulse Oximeter Fingertip, Blood Oxygen Saturation Monitor (SpO2) with Case, Batteries and Lanyard : Health & Household
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