Is there a recommended domestic AED device?

Automatic external defibrillator (AED) is a portable, easy to operate, a little training can be skilled in the use of first aid equipment designed for on-site first aid, in a sense, the AED is not only a kind of first aid equipment, but also a first aid is a new concept, a kind of first aid by the scene witnesses to the earliest effective first aid concept. It is different from the traditional defibrillator which can be analyzed by the built-in computer and determine whether the patient needs to be defibrillated. During the defibrillation process, the AED's voice prompts and screen display make the operation easier and simpler. AEDs can be operated by most people with only a few hours of training. According to the American Heart Association (AHA), learning to use an AED is easier than learning cardiopulmonary resuscitation (CPR). The response abroad has been very good, but domestically, most have yet to be popularized.