The pulse oximeter is a non-invasive and painless test that measures your oxygen saturation level or the oxygen levels in your blood. It is a small, clip-like device that attaches to a body part, like toes or an earlobe, to check how well your heart pumps oxygen through your body. But there are many complaints about the accuracy of readings from the Oximeter. Here are some of the suggestions for using the device correctly #RahoHealthyHumesha #oximeter #medicaldevice #pulseoximeter