... , RESP, NIBP SPO2, TEMP and HROptional: Thermal printer, Etco2, Dual/Single IBP dual TEMP, nELLCOR SpO2, Suntech NIBPSpecifications:ECGLead:3/5- leads ( RA ... ; III; avR; avL; avF; V, CAL(calibration)No. of channels: 7 chanelsProtection: Eletric isolation: 4000VAC/50Hz woltage Defibrillation/electric knife resistant ... for your choose! Include 3.5 inch, 6.4 inch, 7 inch, 8.4 inch, 10.4 inch, 12.1 inch ...