... OLED display, four direction adjustable. SpO2 and pulse monitoring, and Waveform display. Low-power consumption ... color OLED display,SP02 Parameters:Two parameters: SPO2, Pulse rateWaveforms:SpO2 WaveformFeatures:Color OLED display, four direction adjustable ... .SpO2 and pulse monitoring, and Waveform display.Low-power consumption, continuously ...