If you're in the market for an AI-based ECG system that helps with lead placement and ensures accurate recordings, check out the Kardia 12L. This handheld device is for healthcare professionals and uses AI trained on more than a million ECGs to help place leads correctly and avoid errors. It's got a single-cable design and can make 35 determinations, including acute myocardial infarction and cardiac ischemia. The system also has a 3-step process for easy use, making it a good option for getting an accurate ECG reading on the go.