The Finger Pulse Oximeter (Model# FPO-6) is a portable, non-invasive device that allows spot-check of oxygen saturation of arterial hemoglobin (SpO2) and pulse rate of adult and pediatric patients at home or hospital (including clinical use in internal medicine/surgery, anesthesia, intensive care, etc.). Not for continuous monitoring. It is similar to FPO-1 but has 6 display modes.