Zimed ECG machine is a single-channel unit that supports a 50 mm × 2000 mm paper size, operates at a sampling frequency of 800 Hz, and features a 35 Hz EMG interference filter. With dimensions of 315 × 215 × 77 mm and a weight of 1.5 kg, it prints ECG traces on 50 mm paper, up to 2 meters long, with improved signal quality.