... ECGLead Mode: 5 Leads (R, L, F, N, C or RA, LA, LL, RL,V)Lead selection ... Waveform: 2 chLead mode: 3 Leads ( R, L, F or RA, LA, LL)Lead selection: I, II, III ... ~ 350 bpmAccuracy : ± 1% or ± 1bpm,which greatResolution: 1 bpmSensitivity: > 200 (uV P-P)Differential Input Impedance: > 5 ... PNCAlarm: AvailableReview: Available2 RESPARATIONMethod: Impedance between R-F(RA-LL)Differential Input Impedance: >2.5 M ...