The AED 10 from Welch Allyn has one of the best backings in the industry with a five-year warranty that covers the AED and battery. Welch Allyn has been making medical devices since 1915, from the original otoscope to the latest patient monitoring systems. Features: Easy 1-2-3 voice and text screen prompts, CPR prompting, escalating energy, lowest operating costs, 5 years of battery life ? guaranteed, no need to buy separate pediatric pads.