ply Status of the body and prevent the danger of hypoxia.nowadays, pulse oximeter is widely used in home care, hospitals, clinics, healthcenters, oxygen bars, highland district, physical care in sports (it is recommendedtouse before or after sports) etc.features:anti-scratching display with unique mirror designadvanced spo2 technology with perfusion index reading6 display modes of spo2 value,pl, pr, pulse wave, bar graph humanized menu and prompts, adjustable brightness and memory of last settingÍetc.strong anti-interference, low perfusionof 0.3%low power consumptionautoswitch-off functionvarious customizedservices are available...