The MAC 5500 HD Resting ECG System is a premier ECG system, delivering advanced disease management capabilities through one of the industry-leading collections of algorithms and advanced networking. The MAC 5500 HD also meets the need for productivity across the enterprise, by empowering a wide range of users to precisely capture, analyze, and communicate ECG data. All to ensure the right data goes with the right patient to help reduce demographic and billing errors, and speed time to treatment.