Keep track of your healthy pulse oximeter at your fingertips. The product mainly has four indicators of blood oxygen, pulse, PI, respiratory rate (RR) test, convenient carrying bag and lanyard make it easy to carry, this blood oxygen meter no matter where you go, ensuring that you can always track your pulse and oxygen level. The large, easy-to-read OLED display allows your results to be read quickly and easily, even in low light conditions. With the push of a button, this pulse oxygen provides fast and reliable readings, giving you instant insight into your pulse rate and blood oxygen saturation levels. Suitable for all ages, from children to adults, this oximeter is ideal for athletes, the elderly and individuals to test lung health status, breathing, sleep and other conditions. Take control of your health at your fingertips with this reliable portable pulse oximeter. This device is intended for sports or aviation use only and is not intended for medical use.