BRAUN YK-81CEU PULSE OXIMMETTERS AND Oxygen Meter The illuminated OLED screen is available. Suitable for the use of those over 12 years of age and can be used at home or in medical environments. The device has an OLED display from the back of the rear, which allows the user to read the measurements easily. The measurement of pulse and oxygen level is usually performed for monitoring or health control of medical conditions. The device measures through the sensors placed on the fingertips. Pulse measurement is used to determine the heart rate, while the oxygen level measurement indicates the amount of oxygen in your blood. Braun YK-81CECEU PULSE OXIMMETTER provides the measurement results quickly and accurately. The illuminated OLED display offers a clear and easy -to -read image. The device is portable and easy to use. It also has a long battery life with low energy consumption.