The Lifepak 1000 AED 3 Lead ECG Cable with Case is a high-quality medical accessory designed by Physio Control. This cable is specifically made for use with a 3-lead ECG system, ensuring accurate and reliable readings. The included case provides safe storage and transport for the cable, making it convenient for healthcare professionals to have on hand during emergencies or medical procedures. With such a reliable brand and specific lead arrangement, this cable is essential for medical professionals in various settings.