Features: 1. Accurate, fast and reliable: fingertip pulse oximeter can accurately determine your blood oxygen saturation in less than 8 seconds. 2. Sports enthusiasts: For pilots, sports enthusiasts, skiers, cyclists or high-altitude rock climbers, it is a reliable companion for quick and easy reading of oxygen saturation. 3.Automatic shutdown function: In the state of the measurement interface, the measured finger is automatically turned off within 8s after being Description: Designed for sports and aviation enthusiasts, can be used as a heart rate monitor, does not take much space and can be easily taken away.
