The Defibtech Lifeline AED Training Pads, along with the Training Battery Pack (#DCF-DBP-RC2) and training software, enable the Standalone AED Trainer (#DCF-A350T-EN) to be used for instructional purposes. Warranty: 1 Year. Features Defibtech AED Training Pads Features Reusable. Semi-adhesive for multiple uses. Non-functional (cannot be used to deliver a defibrillation shock). Clearly labeled for training only. Clear placement diagrams. Connector wire attaches to the pads via Velcro. Configurations Defibtech AED Training Pads Configurations #DDP-101TR: Adult Set with Connector (two total) assembled in a sealed pouch. #DDP-105TR: Five Adult Sets (10 total). These can be used to replace used pads in the DDP-101TR Package. They are attached to the connector wire assembly with Velcro. #DDP-201TR: Pediatric Set with Connector (two total) assembled in a sealed pouch. #DDP-205TR: Five Pediatric Sets (10 total). These can be used to replace used pads in the DDP-201TR Package. They are attached to the connector wire assembly with Velcro.