... 3. CE, FDA, ISO certificate for world market 4. Many types sale 1. Automatic Analysis ECG2. Factory price3. CE, FDA, ISO ... Many types saleSpecifications3 channel ECG machine Manual/Auto/Arrhythmia Analysis modes 20cases save/replay 320X240 graphic 5.7 inch ... 203GFeatures:3 channel ECG machine with interpretationManual/Auto/Arrhythmia Analysis modes80mm recording Li-Lon batteryAdapter to 110-230V,50/ ...