... patient monitor. It integrates the functions of auscultation,ECG collection,SpO2 and PR inspection. The product ... 2.4" color LCD Power consumption:≤120mAVoltage:DC 3.6 ~ 4.2VPower Supply: 3.7V Lithium Battery ... league electrodeA CD, to analyze and install softwaremobile ecg main parametersHeart Rate measuring range: 30bpm~300bpm ,Accuracy ... 20~800Hz Handheld Home Portable Single-Channel ECG Machine