Fingertip Pulse Oximeter Blood Oxygen Sensor Test Oxygen Flow: 1-5 L/min pulse

Oxygen Flow: 1-5 L/min pulse flow

Many users with sore throats or asthma can benefit from the atomization function

Oxygen Concentration: 93% ± 3%

overheat and short circuit

Its lightweight design lets you enjoy every moment without feeling weighed down

Fingertip Pulse Oximeter Blood Oxygen Sensor Test Oxygen Flow: 1-5 L/min pulseFeatures: Larger and Clearer LED Display More Fast, Accurate and Reliable Detection User Friendly Design Energy Saving and Environmental Protection Hand hold pulse, convenient and easy to use. Small in volume, light in weight, portable to measure it anytime, anywhere. Two directions LED display,and automatic shutdown after 8 seconds when finger is removed saves batteries. Accurate determination of your pulse rate and saturation. Low power