. LCD real-time display of 12-lead ECG . Record Channel: 12-lead ECG . Pre-scanning function of ECG waves process ahead of analysis . Optional manual and automatic operating mode . Display the instant heart rate . Review function of 24hours ECG analysis results . 12-lead 24hours ST segment deviation analysis and display . Display 12-lead 24hours ST segment deviation per minute . Supply blood scarcity of myocardio . Measurement function of QT & QTD . Comply with the international standard HRV analysis including
time domain, frequency domain and non-line analysis