Zoncare U90 Digital 12 Leads ECG EKG MachineZoncare U90 Digital 12 Leads ECG EKG Machine Electrocardiograph Main Advantages HD LCD Touch Screen with standard grid background, which enable the non grid paper print grid on it Simultaneously 12 leads acquisition and display with multi acquisition mode: pre sampling, real time collection, triggering sampling and period sampling Single Chamber Pacing and Dual Chamber Pacing