The Zoll AED Plus® Defibrillator combines automated external defibrillation with real-time CPR guidance. Audio prompts and visual icons align with American Heart Association protocols, while the compression depth indicator and adaptive metronome support effective chest compressions. Charges in under 10 seconds and features automatic self-testing for operational readiness. Uses standard Duracell 123a lithium batteries (5-year life). Includes CPR-D-padz electrodes for adult patients.