Measure SPO² (percentage of oxygen saturation in the blood) and pulse rate with accuracy and ease. Widely used in hospitals, pediatricians' offices, emergency and ambulatory situations, as well as inside the home. Also available for pediatric and infant use with addition probes. Key features: FDA and CE approved; lightweight, compact and easy to carry; accurately measures SPO2 value, pulse rate and perfusion index; LCD display; stores up to 70 hours of continuous SPO2 and pulse rate readings; recalls previous SPO2 measurements and pulse rate readings in real-time; audio and visual alarms; manual power on/off features. Adjustable alarm based on desired SpO2 and Pulse rate level. 1 year limited warranty.