The Lepu PC60NW medical grade digital fingertip pulse oximeter has been approved by FDA, designed to measure SpO2 (blood oxygen saturation), pulse rate (PR), and PI (perfusion index) in adults and pediatrics/children/children with high accuracy and speed ) (optional child finger rubber probe) through the user's finger. Suitable for use in the home and institutional settings, clinics, community medical centers, alpine areas, and before and after exercise. Features of Lepu PC-60NW oximetro digital fingertip Highly accurate measuring SpO2, Pulse rate, and PI(Perfusion Index), displaying pulse bar and waveform. Applicable to adult, pediatric and neonate with external probe. OLED displays with auto rotation in 4-direction SpO2, PR, PI, Pulse bar, and waveform. Audible and visual alarm with low battery indication. Wireless module with APP for real-time display. Automatic power on/off. For more information about pulse oximeter digital and pulse meter machine, please feel free to contact us!