Low cost, spot-check device displaying SpO2, pulse rate, signal strength and Pulse amplitude Index . This device delivers reliable performance, meeting the needs of health care providers in primary care environments. Responds to challenging environments - including those with the presence of low perfusion or motion. The device aids health care providers in responding to a wide range of patient needs, including higher acuity care and ambulatory situations. Offers continuous monitoring device displays SpO2, pulse rate, signal strength, and Pulse amplitude Index . Multiple operating modes, audible and visual alarms, and remote alarm capability that alerts for potential clinical intervention.