3/6/12 channel ecg recording 12 Lead Resting ECG Analysis System 12 Lead Interpretative ECG 3/6/12Ch ECG Recording A4 Size Z-fold Type ECG Recording Paper 5.7 Graphic LCD Multi-language Internal and External(SD card) ECG Memory Rechargeable Battery ECG Management PC Software(Mecalyzer) Project navigationPreviousPrevious project:12 channel electrocardiographNextNext project:Holter ECG