This 3-Lead resting ECG device is a practical and reliable 3-Lead Resting ECG Device for basic cardiac screening and rapid examination. Adopting standard three-channel acquisition technology, it is perfectly tailored for fast ECG detection in outpatient departments, physical examination centers and primary medical institutions. Featuring simple operation, ultra-clear ECG waveforms and fast report output, it accurately records heart rate, cardiac rhythm and basic ECG abnormal indicators, fully meeting the demands of preliminary cardiac screening and rapid condition evaluation. This 3 lead resting ECG machine is compact, portable and equipped with excellent anti-interference performance, adapting to various medical application scenarios. It supports data storage, printing and online uploading, and works efficiently with professional ECG analysis software to improve overall diagnostic efficiency, serving as essential basic examination equipment for primary medical care and routine health checkups.