* The Lifeline Auto defibrillator is a one-button defibrillator which analyses the heart rhythm and will automatically deliver shocks without intervention* It features clear voice instructions to help with the entire process from how to position the pads to when to perform CPR between shocks. * Simple one-button operation ensures the user simply needs to turn the unit on and the device does the rest* The standard Lifeline Defibrillator Battery (approx. 5 years) is capable of performing 125 defibrillator shocks or 8 hours of continuous operation* Proven by independent studies to be the one of the easiest AED?s for use by untrained operators* 8-year manufacturer?s warranty including free software upgrades in line with resuscitation guidelines* Tested to military standards, making the AEDs extremely robust and durable* Complete daily, weekly and monthly self-tests to ensure the units are always ?rescue ready? and require no maintenance* Clear voice instructions, including CPR coaching to further simplify the rescue for responders