Edan SE2003 ECG Holter SE-2003/SE-2012 3-channel/12-channel Holter System Recorder:   Light-weight recorder   Waterproof design   3/12-channel digital recording   Real-time waveforms display on the recorder   Pacemaker detection   Up to 8 days recording with only one AAA battery   Graphics and trends display   Data download via micro SD card or USB cable   Full disclosure of waveforms   Automatic and manual edit of patients’ data   Arrhythmia analysis   ST segment analysis and myocardial ischemia evaluation   Atrial Fibrillation Analysis Obstructive sleep apnea syndrome analysis   HRT analysis