Features 7 inch high resolution color touch screen. Full alphanumeric keyboard with shortcut keys, efficient inoperation. Simultaneous 12 leads ECG acquisition and display.Automatic ECG measurements and interpretation.Internal storage up to 1000 cases, convenient for casereview and statistic. Built-in rechargeable lithium high capacity battery. ECG data can be transmitted to PC via USB. ECG reportscan be saved , opened, in PC via ECG playback software.