WQLESO Finger Pulse Oximeter for Adult Children, Oximetry Monitor Respiratory Rate Pi Sleep Monitoring Heart Rate Monitor

Description

Display parameters: blood oxygen SPO2 value, pulse PR value, bar graphDisplay screen: The product adopts monochrome LED screen displayDisplay mode: 1 directionEnergy saving and environmental protection: The product has low power consumption, and the two AAA batteries can be used for more than 40 hours.Voltage warning: When the battery voltage is too low, which may affect normal use, there is a low voltage warningAutomatic shutdown: When no signal is generated, the product will automatically shut down after 8 secondsAdvantages: Integrate blood oxygen probe and processing display module in one, the product is simple to use, low power consumption, small size, light weight, easy to carry