Finger Pulse Oximeter for Home Use

. Moving too fast will affect the accuracy; try to stay still while waiting for your reading. || 2.When the oxygen saturator and the heart are at the same level, the measurement results are optimal. || 3. Avoid nail polish or long nails on the finger used for the reading. Fingers should not be wet at all either. || 4. Ring finger, middle finger and index finger are recommended as suitable monitor position Specifications