The Physio-Control LIFEPAK 20e Defibrillator/Monitor is a dual-mode device designed for both BLS and ALS teams, offering manual defibrillation up to 360J and non-invasive pacing. In AED mode, it utilizes the Shock Advisory System to guide users through semi-automatic defibrillation, making it highly effective for rapid response. The unit features a clear color display for ECG waveforms and device prompts, ensuring critical information is easily readable during emergencies.