... Manual, Analysis RS232 port to transmit ECG data Vet ECG_NewTechFeatures3.8” LCD display 12 lead waveforms.3 ... as standard accessoriesVet 5 lead cable (1 pc)Vet Clips (5 pcs)Grounding cable (1 pc) Dust ... 2sFrequency Response: 0.05Hz ~ 165HzSensitivity: 2.5, 5, 10, 20 (mm/mV±2%), AutoInput Impedance: ≥50MΩInput ... >100dB (with AC filter)Patient Current Leakage : <10 μA Paper Speed: 6.25/12.5/25/50 ...