1. 12-Channel ECG;
2. 9 inch color TFT LCD touch screen;
3. 210mm x30m roll type paper or 210mm x140mm Z-folding paper;
4. 400 reports in built-in memory;
5. Rechargeable lithium battery;
6. Simultaneous 12 lead acquisition;
7. With UART (RS232) and USB communication port.