The 3B Pulse Oximeter (Blue) is a compact, portable device designed to measure the oxygen saturation level (SpO2) and pulse rate of a patient. It is ideal for home use, clinics, and medical professionals who require quick and accurate readings. The pulse oximeter features a user-friendly design with a clear digital display for easy monitoring. It provides a non-invasive method for monitoring respiratory health, making it an essential tool for patients with respiratory conditions or those undergoing oxygen therapy.