Medical Portable Fingertip Pulse Oximeter Upgarded Oled

The fingertip oximeter is used to measure blood oxygen saturation levels and pulse rates, simple to operate, quick and accurate to get data. It is small and portable, suitable for family use to care for body health.
Features:
Color l-ed display screen to display content clearly.
Set alarms and beeps as needed, warn when the measured value exceeds the defined value.
The silicone finger mold is comfortable to use and does not overwhelm fingertips.
Low energy consumption and ecologically friendly, automatic shutdown after 5 seconds when not in use.
Light weight and easy to operate.
Specification :
Display Mode:LED display
SpO2 Measuring Range:0%~100%, (the resolution is 1%).
Accuracy:70%~100%:±2% ,Below 70% unspecified.
PR Measuring Range:30bpm~250bpm, (the resolution is 1bpm)
Accuracy:±2bpm or ±2% (select larger)
Voltage:DC 2.6V~3.6V
Power Supply:1.5V (AAA size) alkaline batteries * 2(not icluded)
Safety Type:Interior Battery,BF Type
Voltage:DC 2.6V~3.6V
Power Consumption:less than 29mA
Accessories :
1x hanging rope
1x user manual
Packing information :
Box volume:9.7×9.0×4.0cm