This incredibly easy to use Fingertip Pulse Oximeter is a high-quality monitor that checks your blood oxygen saturation and pulse rate. With a large clear two-colour LED display that is easy to read and a simple one button function, the Fingertip Pulse Oximeter gives reliable warnings if your oxygen levels or pulse rate fall to unsafe levels. This small, light Oximeter has 4 way adjustability, automatically powers off after 8 seconds to save battery life, it also comes with lanyard. Used by health professionals and paramedics around the world, it is ideal for monitoring pulse rate and SPO2 in a multitude of tests within School Science and Physical Education studies.

• Highly accurate, measures both SPO2 and Pulse rate. measurement parameter between 70% – 99% Oxygen. 
• Powered by 2x AAA batteries (not included).