The ZOLL 3 AED helps trained, and untrained individuals provide quality CPR and defibrillation procedures to help increase the chances of survival for individuals experiencing sudden cardiac arrest. The ZOLL AED 3 features Real CPR Help technology, a full-color touchscreen display, universal electrode pads, Wi-Fi connectivity, and more. With clear voice prompts, full-color images, and easy-to-use features, anyone has the potential to help save a life.