The Safeguard Medical 42-700 MightySat Rx Fingertip Pulse Oximeter is a professional-grade, diagnostic monitoring solution engineered for emergency medical technicians, tactical combat medics, and clinical practitioners. Powered by clinically proven Masimo SET Signal Extraction Technology, this noninvasive device delivers highly accurate physiological data even under challenging field conditions, such as patient motion and low peripheral perfusion. The high-resolution, rotating color screen provides real-time tracking of critical vitals, giving clinicians an at-a-glance diagnostic assessment at the point of care during triage, critical field transport, or initial patient evaluations.