Fingertip pulse oximeter The fingertip pulse oximeter is a small, lightweight and portable device indicated for measuring and displaying the functional oxygen saturation of arterial hemoglobin (% SpO2) and the pulse rate of patients who are well or poorly perfused. It is intended for spot checking of the fingers (fingers, thumbs, toes) of adult and pediatric patients in a wide range of settings including hospitals, clinics, long-term care facilities, skilled nursing facilities, emergency medical services and home health care services. Reliable performance Delivers accurate measurements, even for patients with low perfusion or darker skin tones. Advantage icon Unique Features Nonin PureSAT® technology captures SpO2 and pulse rate measurements quickly and accurately. Advantage icon Long-lasting value Provides up to 6,000 spot checks on two AAA batteries and includes a 4-year warranty PureSAT® Technology Nonin exclusive and patented technology uses intelligent pulse-to-pulse filtering to provide accurate measurements even with low perfusion or dark skin tones Easy to read Bright, eye-oriented LED Physician allows SpO2 and pulse rate readings from any angle, in all lighting conditions, day or night.