... & Analysis: automatic measurement and analysis, waveforms playback4.Measuring Data: heart rate,internal,time limit,amplitude,electric axis etc.5.Patient’s ... ,ID No.,name,age,gender,height,weight,blood pressure etc.6.System Data: sensitivity,paper speed,filter status,hospital name etc ... (50/60Hz), DC14.4V/2000mAh Notice:This is 12 leads 6 channels ECG Machine with Large Screen----5.7'' inch.Of ...