CONTEC LED CMS50M Pulse Oximeter,SpO2 and PR Value Waveform Blood Oxygen, Neck/Wrist Cord Price: $18.45 (as of 27/11/2020 19:06 PST- Details) & FREE Shipping.

1.Measures quickly and accurately pulse rate and spo2 blood oxygen saturation of arterial hemoglobin levels
2.User can see Pulse Rat,bar graph in this LED display
3. Light and compact, you only need to put your finger in the fingertip pulse oximeter testing chamber, the result will be shown

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