The Philips brand AED models include the durable FR2 for healthcare providers, the OnSite for home and business use, and the FRX that combines the best of both worlds. No manufacturer has placed more AEDs around the world than Philips. Their units are dependable and studies have shown that they are the easiest to use for lay providers. Features: Easy-to-follow voice prompts, self sensing pads, detailed CPR prompting, fastest shock time in the industry, training battery that converts the AED to a training unit.