ECG 600G Six channel ECG is such a kind of electrocardiograph, Which samples 12 leads ECG signals simultaneously and prints Out the ECG waveforms with thermal printing systems. Its functions are as follows: Recording and displaying ECG waveforms in auto/manual mode; uto-measuring and auto diagnosing the ECG wave parameters; Prompting the sate of lead off and paper lack; Switching several kinds of interface languages; Managing the case database..