❥【 Range of application 】Ideal for daily monitoring of Spo2, heart rate, respiratory rate. Perfect for hospitals, for the family but also for physical activity. ❥【 Easy to use 】Just insert your finger and press the button, the oximeter will display your exact constants in 4 seconds. After removing your finger, the device automatically switches off after 8s. ❥【 OLED digital display 】 High Definition screen with the possibility of directing your reading with a simple click. Practical and pleasant in any type of environment ❥【 Setting alarms 】Possibility to set alarms in order to be notified if one of the measured values exceeds the defined range. Works with 2 AAA batteries (included) ❥【Practical】With its small size and low weight, it is easily transportable.