The Edan 01.57.109851 is a professional-grade cardiac stress testing patient cable designed to maintain premium signal integrity during active clinical procedures. Built with a heavily shielded internal core, this diagnostic cable eliminates environmental noise and electrical artifacts caused by patient body movement on treadmills or ergometers. It features a 10-lead layout utilizing standard AHA color-coding protocols for quick and error-free sensor placement, while secure snap-style terminal ends provide a firm, uninterrupted connection to disposable stress electrodes.