Omron HCG801 HeartScan is a portable ECG recorder that fits into the palm of your hand. When you feel the symptoms of a heart problem – transient cardiac events – reach for the HeartScan and make a 30-second recording of your heart’s waveform, instantly and discretely. The ECG analysis provides information on heart rate, rhythm and the ECG waveform. The single lead recording runs for 30 seconds and includes a multilevel display of deviations from the norm as well as the date and time of the recording, the heart rate and the short cut analysis.