Main features lDual-color LCD display, brightness 4-level adjustable l4-direction readings automatically l6 display modes lDisplay of SpO2, PR, SpO2 bar graph, PR waveform lAuto-OFF after 8 seconds without operation lVisual alarm of low battery capacity lLess than 0.4% perfusion Standard configuration F1 main unit Disposable alkaline batteries (2 PCS) string
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