The Three Channel ECG machine is an ideal device for cardiac assessment and is provided with USB interface and RS232 serial etc to have the real time transmission, with the computer and going for the data remote diagnosis and analysis, management and print through the PC. Featuring 3.5” TFT color LCD with simultaneous 12 leads display, Auto – analysis and auto-interrelation provide more than 10 printing modes. This also keeps more than 1000 cases in internal memory and can print 90 minutes and print out 150 pieces ECG continually.