6 Display Modes
Low Power Consumption
Lightweight, Easy & Convenient to Operate and Carry
Suitable for Sports at High Altitudes
Power Supply 2 AAA Batteries
Includes Retaining Strap and Belt Pouch
SpO2, also known as oxygen saturation, is a measure of the amount of oxygen-carrying hemoglobin in the blood relative to hemoglobin not carrying oxygen. The body needs a certain level of oxygen in the blood, or it will not function as efficiently.