Portable 12-channel ECG device with high-resolution thermal printer. Supports automatic, manual, and rhythm recording modes with digital filters for baseline wander, AC interference, and muscle tremor. Interpretation software provides analysis of heart rate, axis, intervals, and detects abnormalities. 7-inch TFT display shows all 12 leads for preview. Includes a rechargeable battery (~2 hrs runtime) and integrated patient cable with lead fail indicators. Lightweight (~5 kg) and convenient for clinics and ambulances.