Get quick, accurate readings with this ChoiceMMed Pulse Oximeter. It is a nice device for fitness and outdoors enthusiasts. It conveniently and quickly measures the level of oxygen in your system and your pulse rate. This ChoiceMMed oximeter has an easy-to-read HD display. Lightweight and easy to carry, it also comes with a convenient carrying case and lanyard. Use it to check your pulse and oxygen levels during workouts. The ChoiceMMed Pulse Oximeter is a non-invasive method that does not require you to prick fingers.