The following OEM and aftermarket products are compatible with the MAC 1200 from GE. The MAC 1200 ECG/EKG Machine from GE Medical is in its basic version, a resting ECG system whose true one-button operation makes it especially suitable for routine use in primary care, urgent care, emergency medicine or in the medical center environment. Based on the Marquette 12SL ECG software, the MAC 1200 ECG with Interpretation is the Gold Standard for 12-lead ECG Acquisition. The standard, built-in battery provides for mobile use of the MAC 1200 ECG– anytime and anywhere. MME will continue to support the lifespan of your unit with quality accessories as well as premium preventive maintenance services through ReNew Biomedical. For more about servicing your devices, Contact ReNew Biomedical here . Please note that different configurations of units may make them incompatible with certain accessories. If you should have any questions, please contact your MME customer representative or get in contact with one here: 866-468-9558