Model number: ECG-903A (Three channel) Dimension:300mmX230mmX61mm Packing:375mmX295mmX195mm Weight:4.5kg(gross); 3.57kg(net) Three channel with interpretive Build in rechargeable Li battery Chinese/English language Simultaneous 12 leads 320X240 graphic LCD, 3.8 inch screen Paper size: 63mmX20/30m Built in RS232 interface (USB is optional) 8 patients save/copy/communication
