The most important determinant in the survival of SCD victims is the length of time between onset of the event and delivery of the defibrillating shock. With only a six-minute window, every second counts. FirstSave is simple, easy-to-use: 1.Open Cover 2.Open Electrode Package 3. Place Electrodes on Bare Chest 4. Push Button as Directed. One-button operation eliminates confusion and chance of error, Loud audio recording gives simple, clear instructions, Provides instruction for combining defibrillation with CPR, Pre-connected, non-polarized electrodes can be used in either position on a victims chest, saving operator time.