Sudden cardiac arrest (SCA) is a life-threatening emergency that can happen anywhere, at any time. The good news is that timely use of an Automated External Defibrillator (AED) can significantly improve survival rates. Among the most reliable AEDs available, the ZOLL AED Plus stands out for its ease of use, advanced features, and real-time guidance. Whether you are a first-time user or trained in CPR, this step-by-step guide will help you act quickly and confidently during a cardiac emergency.