The FRED PA-1 is dedicated for use in public access areas designed so that even untrained users can save lives. The FRED PA-1 guides the rescuer step-by-step during the entire resuscitation process. Automatically detects patient body mass & adjusts shock energy. Provides CPR feedback. Clear step-by-step audio guidance with pictures to guide the user through the process. 2 year pad shelf life. Fully Automatic. Simple to operate and maintain. 6 year battery life. Manufactured in the EU. - In the box:. Lithium battery. Adult defibrillator pads. Owners manual.