* High resolution thermal array printer

* Isolated input circuit with protection against defibrillation and pacemaking

* 192x64 character LCD (4 line) to display setting menu and operating conditions

* 2 channel printout format for recording rhythm lead and standard 12 lead ECG

* Dual power operation, AC and NI-MH battery supporting 1 hour operatioN

* AC, EMG, DFT filter