As close to the user's individual needs, good friends personalized set of routine ECG information collection and dynamic ECG acquisition of dual-mode service can reflect not only detect the heart activity, can also record up to 90 hours of heart activity, can capture and marking shall not apply, when visiting a doctor doctor with playback for reference. Can check electrocardiogram at home, there is one important aspect is resolved "everyone read the ECG" problem! Is not the same as blood pressure monitors, blood glucose meters, ECG is extremely complicated, no specialty medical knowledge is not read electrocardiograms. Good friend ECG machine, is fully equipped with the reading software, analysis of the results of the automated check, user minutes knowing heart health.