Newest Brand Original Quick Accurate Fingertip Pulse Oximeter, PR, Spo2, Pulse Rate, Blood Oxygen Saturation Monitor, Bright Digital Display, Low Power Consumption, How-to Guidebook SPOT-CHECK Spo2, PR: Spot-check applications for sports and/or aviation use only. CE FDA Approved fingertip Oximeter Highly Accurate, Bright LED Display Low Power Consumption, 2 AAA battteries and Lanyard included, automatic power shutoff Quick and Reliable reading of blood oxygen saturation (Spo2) and pulse rate