Without warning and irrespective of the time or place, life-threatening fibrillation can cause cardiac arrest. Be prepared for any emergency by keeping an AED handy as Cardio pulmonary resuscitation (CPR) is useful but may not be enough to on it's own. By halting cardiac arrest, state-of-the-art model Automatic External Defibrillators (AED) from PRIMEDICTM can save lives. Providing a controlled electronic impulse via HeartSave, as needed, this device greatly increases a patient's chances of survival. Two simple steps are all that is required for usage of this AED device. One must first open the box. Then, using the depicted instructions, one applies the electrodes to the patient's body. That is all.