... : 1.Simultaneous acquisition of 12-lead ECG data2. Screen Display: 5.7 Inch LCD screen, 12 leads display and working status ... Data: heart rate,internal,time limit,amplitude,electric axis etc.5.Patient’s Data: date,time,ID No.,name,age,gender ... : AC 100~240V(50/60Hz), DC14.4V/2000mAh Electrocardiograph/electrocardiogram(TM-1206G)