New American Red Cross AED Trainer with Adult & Child gel pads. 5 scenarios corresponding to the multiple Red Cross course curriculums. Consistent with new American Red Cross ECC 2020 guidelines. Stronger rubberized outer construction. More energy-efficient internal design for less battery power draw. 2-year warranty. Longer-lasting AED trainer pads, with gel adhesive backing, for easier on/off pad placement. Automatic/ semi-automatic setting. Instructor settings on the back of AED trainer to prevent accidental activation. Water-resistant soft case for training on pool decks and other wet surfaces.