What kind of emergency equipment is AED?

AED (Automated External Defibrillator) generally refers to an automated external defibrillator (AED), also known as an automated external defibrillator (AED), which is used for first aid resuscitation and is a portable first aid device that diagnoses specific cardiac arrhythmias and administers a shock to defibrillate the heart, and which can be used by non-professionals.