Designed for speed and simplicity, Defibtech’s Lifeline AED (automated external defibrillator) offers industry-leading innovation, simplicity, and elegance. The Lifeline AED is so easy to use, virtually anyone can be a lifesaver. With its fully integrated design and simple 2-button user interface, this AED leads the user through the rescue with clear visual text guidance, brightly lit progress lights, and clear, calm voice prompts. Highly visible yellow device is lightweight, durable, and field upgradable. 8-year limited AED warranty, 4-year warranty on the battery pack, and 2-year shelf life on the defibrillation pads.Weight: 4.2 Lb.