The system has a 12.1” touch screen which provides high brightness. It supports hand writing through alphanumeric keyboard which has individual capital and numeral keys. Its 1:1 ratio waveforms with grid line background meet the expectation of doctors' diagnosis habit. From its acquired 15 leads, 12 leads are compatible. Minnesota code is applied with support of CSE & AHA database. It offers cabrera display and report format. In last 300 seconds, 12-lead waveforms can be reviewed and recorded. It allows R-R interval analysis and arrhythmia detection. The reports can be analyzed in brief or detail. VCG is more effective in the diagnosis of the right atrium & ventricular hypertrophy, conduction block, myocardial infarction, coronary artery VBI and pre-excitation syndrome. If arrhythmia is detected, it generates printing automatically. ECG data is stored in JPG, DICOM or XML format. LAN, USB, SD card and VGA ports are used for data transmission. The (optional) built-in WIFI allows connecting to ECG management system.