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Amazon.com: Oxygen Meter Finger Pulse Oximeter, SmileCare Pulse Oximeter Fingertip Blood Oxygen Saturation with Pulse Monitor Included Batteries, Accurate Fast Spo2 Reading for Adult : Health & Household
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Amazon.com: HIHBI AOJ-70B Pulse oximeter, blood oxygen meter finger (SpO2) with Plethysmograph and Perfusion Index, portable OLED color display and battery included. : Health & Household
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Amazon.com: Pulse Oximeter Fingertip, Heart Rate Monitor with Large LED Display, Blood Oxygen Saturation Monitor for Adults and Kids, Accurate Fast SPo2 Reading Oxygen Meter with Lanyard (Black-Silver) : Health & Household
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