Simultaneous 12 lead acquisition Selectable rhythm lead observation of arrhythmia ECG waveform and interpretation of long R-R interval Visual alarm for ECG lead-off Automatic measurement and interpretation of ECG waveform assists the doctors with diagnosis Advanced digital signal processing technique eliminates the baseline drift, AC and EMG interference Built-in high resolution thermal recorder prints out ECG waveforms, annotations and parameters for diagnosis reference Rechargeable battery supports continuous examination and print-out for 60 minutes or more, with normal operation for 2 hours Optional ECG management and review software