Veridian Healthcare Premium Pulse Oximeter Blood Oxygen Level Monitor - Orange/Grey. Safely and accurately measures oxygen saturation of arterial hemoglobin and pulse rate. Six display modes for view at multiple angles. Displays Blood-Oxygen Saturation (SpO2), Pulse Rate and Pulse Bar. PC Link connection for real-time monitoring and data storage and review. Alarm mode alerts when digit is out of device or if levels fall below or rise above a user determined setting. Recording feature allows for one record up to 24 hours