Measure SPO² (percentage of oxygen saturation in the blood), pulse rate, and Perfusion Index with accuracy and ease. Widely used in all healthcare facilities, including hospitals, nursing homes, outpatient surgery centers, physicians' offices, emergency and ambulatory situations, as well as inside the home. Key features: FDA and CE approved; lightweight, compact and easy to carry; accurately measures SPO2 value and pulse rate; and PI%; auto on and auto shut-off after idle for 8 seconds; low voltage indicator; high-quality OLED multi-color display; multiple display modes; audio and visual alarm functions; measures perfusion index.