Compact pulse oximeter Oxy plus

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mall in size, and easy to carry Color OLED monitor, 4 different display modes Pulse histogram and 4 kinds Spo2 wave display Easy to use & high accuracy and repetition Low voltage alarm display Pulse oximeter perfusion index (PI) Auto power-off after 20 seconds without signal Runs on standard AAA batteries and continuous working time is 30 hours Light weight of 55g, batteries included Alarm setting: (SpO2 Hi/Lo) (PR Hi/Lo) Screen 1 Sounds Setup: To go to the other menu SpO2 Alm Hi: Set hi levels of oxygen percentage SpO2 Alm Lo: Set low levels of oxygen percentage PR Alm Hi: Set high levels of pulse rate PR Alm Lo: Set low levels of pulse rate Switch +/- ： Between going higher or lower Exit ： To exit the menu