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3pcs Finger Pulse Oximeter Blood Oxygen Meter Spo2 Heart Rate Monitor US SELLER

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Price:
$8.99
Free shipping
Estimated delivery Fri, May 17 - Wed, May 22
Returns:
60 days returns. Buyer pays for return shipping.
Condition:
New
(SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2%, whichever is greater. 2) SpO2 and Pulse Rate display,bar graph display. & HAPPYBUY ! ◆A user manual. again ,Friend! Safety classification: type BF applied part.