The Powerheart® G3 Plus AED is the flagship Cardiac Science automated external defibrillator (AED) that features Rescue Ready®, RescueCoach™, and STAR® biphasic technology to make your rescue as simple as possible. The Powerheart® G3 Plus Semi-Automatic AED Available in automatic and semi-automatic models, this AED is ideal for lay rescuers to use in public access defibrillation areas such as schools, athletic fields, and workplace environments. The Powerheart® G3 Pro AED With semi-automatic operation, manual override option, and 3-lead ECG monitoring capability, the Powerheart® G3 AED Pro gives medical professionals the tools you need to be in complete control. The Powerheart® G3 Trainer AED is the perfect way to familiarize your team with the operation of the Powerheart defibrillator and keep your skills fresh between re-certification courses. The AED Trainer helps you prepare by simulating different rescue situations. It gives students valuable, realistic training with a defibrillator.