... , and Waveform display Parameters:Two parameters:SPO2, Pulse Rate.Waveforms:SpO2 WaveformFeatures:·COLOR OLED display, four direction adjustable ... ·SpO2 and pulse monitoring, and Waveform display ·Low-power consumption, continuously work for 50 ... weight, and convenient to carry · Low voltage alarm display, Auto power-off ·Runs on standard AAA batteriesDetailed descriptions of ...