The Kinetik Wellbeing Pulse Blood Oxygen Monitor (Finger Pulse Oximeter) is completely pain-free and simple to use. Taking a reading is easy and non-invasive, designed to measure the oxygen saturation of arterial haemoglobin (the concentration of oxygen in the blood) and the pulse rate. As a certified class IIa medical device the Kinetik Wellbeing Pulse Oximeter is ultra-low power and safe to use in and out of the home. A lanyard is included for complete portability.