Defibrillator designed for both basic and advanced life support, offering guidance to the BLS rescuer and also providing more advanced capabilities to the professional rescuer. Relays advanced CPR feedback and is also a vital signs patient monitor that can be configured to the way you work. 3-lead cable allows basic monitoring using ECG electrodes. Flexible operating modes let the professional rescuer apply manual override to access more advanced capabilities, including heart rate displays, and to decide if and when to deliver treatment. High-resolution auto-gaining LCD display keeps the ECG trace within a specific area, always displaying the gain, so the rescuer can easily see the patients rhythm.