Philips, the leader and innovator in portable AED technology designed the HeartStart FRx Defibrillator to be the most user friendly and reliable AED on the market. Since the HeartStart FRx is the most durable AED on the market, your worksite will get the added safety it needs. Crafted for the ordinary responder coming to the rescue in the extraordinary moment. The HeartStart FRx Defibrillator guides you through each step of defibrillation, including CPR coaching and adapts to your actions to give cardiac arrest victims their best possible chance.