Walmart: Fingertip Pulse Oximeter $13.99 (WAS $39.66)
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- Accomodate wide of finger size.
- Measured after a little rest if you did strenuous exercise.
- Blood pressure and oxygen should not be measured at the same time.
- LED digital display,clearly show your blood oxygen saturation levels,pulse rate and strength.
- Design for sports enthusiasts or anyone interested in measuring their blood oxygen saturation levels and pulse rate.