Finger Pulse Oximeter Medical Blood Oxygen Saturation and Pulse rate

• It measures blood oxygen saturation (SPO2) and pulse rate.• The product is designed to be lightweight, simple to use, easy to use and transport.• High resolution color OLED display.• Automatically turns off.Measurement range for saturationMeasurement range: 35 to 100%Resolution: 1% Precision :• Within the range of 90%~100%, tolerance ±2%• Within the range of 70%~90%, tolerance ±3%• Less than 70% undefinedpulse rateMeasurement range: Not less than 30bpm~250bpm（Real-time pulse data after stabilization).Resolution: 1bpmAccuracy: ±1% or ±3bpmData update approximately every 15 seconds Power supply: 2 x1.5v AAA alkaline batteries（It can be used for 1~1.5 hours continuously） Weight and size: 58g (without batteries), 59*36*34mmStorage: Working environment: Temperature: 5-40℃, Humidity: ≤80%(non-condensing), Atmospheric pressure: 86-106 kPa.Storage and transportation conditions: Temperature: -20～55℃, Humidity: ≤93%(non-condensing), Atmospheric pressure: 70-106 kPa.Packaging2000 units per cart