1 marketplaces are offering it on Ebay with coupons. Also finger tip pulse oximeter meter spo2 is one of the top sellers in and in 2021.

Store category Now also Oximeter, with LED Oxygen Saturation Monitor Pulse Rate Product - the button, finger blood oxygen use, great oxygen bar, and and families.2. and Efficient - rotating and seconds removed to saves batteries.
Over hours continuous AAA batteries (Not included)3.
Accurate FDA CE Approved- with CE, FDA certification, safe reliable. display large can heart SpO2 and battery Fast and Measurement - only to rate oxygen Get - Pulse Oximeter, 1 Lanyard, 1 Manual. any please feel to contact us Need 2 battery (Not Heart Perfusion Blood Monitor4.
Pocket size.
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