The ZOLL R Series monitor/defibrillator is a comprehensive resuscitation tool that is equipped with cutting-edge technology to meet current CPR guidelines. The R Series, which includes OneStepTM electrodes for simplified and accelerated treatment, undergoes daily automated self-tests to ensure Code-Ready status. The CPR DashboardTM with Real CPR Help promotes high-quality CPR by providing real-time audio and visual feedback, displaying numeric depth and rate, compression release indicators, and a unique Perfusion Performance IndicatorTM. See-Thru CPR shortens pauses during CPR, allowing rescuers to observe underlying rhythms uninterrupted.