... ECG-workstation 12-lead ECG with auto interpretation ,High frequency ECG,FCG,VLP,VCG,QT dispersion ,TVCG,HRV T8000A ... coronary heart disease with 12-lead Perfect time domain, frequency domain, and nonlinear HRVanalysis Perfect ECG database management systemTechnical ... :12bit Receiver power :5.0V (DC) Lead:12 lead standard ECGNine functions12-lead ECG with auto interpretation ,High frequency ECG,FCG ...