Metene Pulse Oximeter Fingertip, Blood Oxygen Saturation Monitor, Heart Rate Monitor and SpO2 Levels, Portable Pulse Oximeter with Case, Lanyard and Batteries

Accurate and reliable: This pulse oximeter is used to accurately measure both SpO2 and pulse rate, and display it conveniently on a large LED display. You can always be sure of a reliable measurement.
New software features: 1) The function of oxygen finger monitor include PERFUSION INDEX, tells you if you are taking your SpO2 and Pulse Rate properly. 2) Auditory alarm to warn you when your SpO2 and Pulse Rate are beyond set limits. 3) Adjustable display brightness.
Easy to use: The pulse oximeter finger monitor is simple operation with a button which can be easy to take a reading and it will automatically power off after 10 seconds.
Sport/health enthusiasts: Suitable for mountain climbers, skiers, bikers, aviators or people interested in measuring their SpO2 and pulse rate while on the move.You should only use the pulse oximeter before or after your exercise. Also, you must remain stationary while the pulse oximeter measure your pulse and SpO2.
Complete accessories: You will get 1 pulse oximeter, 1 Lanyard, 2 AAA Batteries, 1 small bag, 1 User Manual.