The Physio Contol Lifepak 9 and Lifepak 9P defibrillator / monitor / pacemaker is complete cardiac life support system for crash cart needs used in hospitals, surgery centers, office-based practices, and other authorized healthcare providers. On the Lifepak 9P defibrillator, the built-in non-invasive pacemaker allows switching between demand and non-demand pacing at the touch of a button, without the loss of valuable ECG information. The Lifepak 9 Code Summary Critical Event record automatically stores, documents, and summarizes critical events. These events include defibrillation, cardioversion, pacing, heart rate alarm, and user-selected ECG segments for concise, time saving documentation.