Many chronic illnesses can lead to cardiac disease. The number of death caused by cardiac disease is top of all kinds of diseases, and most of them happened outside the hospital. The attack of heart disease which lasts only a few minutes is usually sudden and lethal. The most effective way to lower the risk of the chronic diseases is heart monitor any time anywhere and in any movement to get the disease found early and treated early. The Micro Ambulatory ECG Recorder Dicare m1C manufactured by Dimetek is the only portable device with which dynamic cardiac monitor is realized. It provides comprehensive personal cardiac health monitor and early warning against risk as well as the accurate and reliable cardiac data for clinical treatment to prevent the risk of heart attack in advance.