This Adult Pulse Oximeter is designed to measure the oxygen saturation of a patient's blood (SpO2) and pulse rate. It is simple to operate, with an easy-to-read LED screen that displays both results in real-time. It has a measure range of 25-250 bpm, making it ideal for adult use. Its lightweight and compact design allows for easy portability and storage. This Pulse Oximeter is an essential tool for monitoring your health.