... , aVL, aVF, VLead connection:RA , LA, LL or RA, LA, RL, LL, VLead fault alarm:Audible and VisualSweep speed:12.5mm ... : ImpedanceDisplay:Waveform, Respiration RateLead connection: RA-LA, RA-LL, LA-RL, LL-RLGain selection: x1/2,x1,x2Sweep speed: 6.25mm ...