... 6 display modes3) Displays SpO2, PR, bar graph and SpO2 waveform (pleth or line)4) PR audio recognition function5) Pulse signal strength6 ... situation, illnesses, such as light head, asthenia, vomit and etc, might happen to patients and even endanger the patient's life. Therefore, it ... can be continuously used as long as 30 hours Dimension: Length: 58mm (2.28 inch) Width: 32mm (1.26 inch) Height ...