• 5.7" Single Color LCD • Alphanumeric Keyboard • 300 Digital ECG Records Internal Memory • External printer and data transmission support by USB port • Optional PC based ECG Management Software • Support multi-language, printing preview , diagnosis results can be edited • Electrode connection diagram • Pace-maker detection, anti-defibrillation • Automatic measurement and interpretation tested with authoritative CSE database • 122 kinds of arrhythmia analysis with Interpretation • Last 120 seconds 12-leads waveforms reviewable and recordable • 110mm thermal recording, support Z-folded paper and A4 paper • Keypad backlight select • Optional Network Capability