Clarifications and features: * Onyx Ii 9550 Nunin pulse oximeter is a small, lightweight and easy to carry device that is recommended for use in measuring and displaying the functional oxygen level in arterial blood and the pulse rate of patients who are in good condition or in poor perfusion. * Highly accurate: Practically proven accuracy including for dark-skinned patients and weak perfusion. * Large LED screen: Blood oxygen and pulse rate measurements can be read from any angle, at any time, day or night. * Pulse Quality Index: Clear and easy-to-see LED indicator provides fast and accurate evaluation of patient readings. * Small and lightweight: it can be carried anywhere in a carrying bag or in a pocket. * Energy efficient: the power saving feature that allows up to 2 AAA batteries to perform 2,500 checks or 21 hours of continuous operation.
