... channel waves,6 parameters 3.Unique voice alarm Multi-Parameter heart rate monitor MK-5000Feature7" clolr TFT display, support 12 channel waves,6 ... . Bandwidth: 0.05~130Hz Monitor: 0.5~40Hz Surgery: 1.0~20Hz5. Sweep Speed: 12.5mm/s, 25mm/s, 50mm/s6. Pacemaker rejection ... ~40HzSurgery: 1.0~20HzPediatric,Neonatal 0-150BrpmInput Impedance Multi-Parameter heart rate monitor