... The power supply includes both AC/DC 3.CE Approved ECG600G Digital 3/6 Channel ECG Machine MODEL: ECG600G ... and EMG filter of the ECG signals.3. Simultaneous display of 3/6/12 leads ECG waveform, and the ... etc, to be easy for interpretation. 4. Sampling twelve leads ECG signal at the same time,analyzing 2×6 ... +1(rhythm lead),2×6,3×4,3×4+1(rhythm lead),4×3,4×3+1(rhythm lead),6×2 ...