Braun Pulse Oximeter 1 (Model YK-81CEU) Item: Braun Fingertip Pulse Oximeter 1 Unit, Cardboard Packaging Insert, and Original Outer Box. Measures blood oxygen saturation (%SpO2) and pulse rate with a rotating OLED display. Condition: Brand New / Unused. The main unit and display are clean and in pristine condition. Complete in original box. ⚡ Fast dispatch! ???? Feel free to message with any questions.