It is a simple and reliable way to get instant reading of Oxygen saturation, pulse rate and perfusion Index. Recommended for athletes or aviation enthusiasts who need quick yet accurate result. Oximeter turns off automatically 10 seconds after finger is removed

Using the innovative technology of Pulse Oximetry, the device has an alarm that sounds if SpO2
or pulse rate are outside of user set limits and a beeps sound for every measured pulse. The alarm feature can be silenced for quiet measuring making it easy to take to the office or the gym.