Fingertip Pulse Oximeter Blood Oxygen Sensor Test Product Size(L*W*H): 12x7

Product Size(L*W*H): 12x7

Charging time: 2 hours for NT-03

Its intelligent panel is equipped with simple timer buttons for 20

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

Noise: <45dB

Fingertip Pulse Oximeter Blood Oxygen Sensor Test Product Size(L*W*H): 12x7Features: 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