Pulse Oximeter Fingertip,4 In 1 Perfusion Index,Respiratory Rate,Heart Rate Monitor,Oximeter Blood Oxygen Saturation Monitor,With OLED Screen and Alarm Function

Function upgrade: The main key functions are complete, which integrates four important functions: blood oxygen, pulse, perfusion index, and respiratory rate (this product does not contain batteries) 1-key operation: Quickly measure blood oxygen in 8 seconds, just insert your finger, press the button, and the blood oxygen measurement can be completed in 8 seconds OLED self-luminous display: OLED high-resolution display supports five-level brightness adjustment, no matter what kind of light you are in, you can clearly see the screen data Alarm function: abnormal data buzzer, when abnormal data is measured, a buzzer will be issued automatically, the blood oxygen saturation exceeds 94% to 99%, and the heart rate exceeds 60 beats per minute to 130 beats per minute, a buzzer warning will be issued Suitable for all ages: suitable for all finger sizes, from children to adults Portable and lightweight design: Compact fingertip design allows for easy portability and convenient use at home, office, or while traveling Easy to read measurements: Clear digital display shows blood oxygen saturation levels, pulse rate, perfusion index, and respiratory rate simultaneously for comprehensive health monitoring