... running time:7 hours. 3.convenient personal ecg. Multi-functional patient home personal ecg instructionsIt is a kind of multi-functional ... mini patient monitor.It integrates the functions of auscultation,ECG collection,SpO2 and PR inspection. The product is applicable ... .Main features1.Compact and portable,easy to use2.Display of ECG waveform, heart rate,SpO2 ,pulse rate ,pulse waveform 3 ...