6.4 inch multi-function patient monitor 1, ECG, RESP, NIBP, SpO2, TEMP, HR 2, CE certificate 3, Compactly built Safety ... in Rechargeable Lithium BatteryWorking Period: ≥2 hoursECGLead Type: 5-lead and 3-lead selectable, detected automaticallyLead Selection: Ⅰ;Ⅱ;Ⅲ;aVR;aVL;aVF ... your choose! Include 3.5 inch, 6.4 inch, 7 inch, 8.4 inch, 10.4 inch, 12.1 inch and 15 inch. 6.4 inch Patient Monitor GT9003