Most advanced Holter System Mini Holter Recorders: 3 Channels, 1 to 3 days, 5 or 7 electrodes, Sampling Rate 4000/sxx12 Leads, 1 to 3 days, 10 electrodes, Sampling Rate 4000/s x3 / 12 Leads, 1 to 8 days, 4/10 electrodes with ECG Events Tel. Trans xAnalysis Programs: 15-seconds for 24-Hour Multi-Parameter Analysisxx24-Hour Auto Baseline StraighteningxxAuto-HolterxxCombo Holter ECG with ABPxxABP ...