The SonoHealth EKGraph portable EKG monitor is a compact, reliable tool for staying on top of heart health.It operates on its own with a sharp color screen and stores 100 readings, making it convenient to use even without a smartphone.The BioBeat Sensor provides medical-grade accuracy, ensuring clear and trustworthy results.With multiple leads to track heart rhythms from different angles, this device allows you to catch details that basic trackers may miss.