The Defibtech Pediatric Defibrillation Pads (1 Pair) are for child/infant use only (less than eight years old). Pads should be stored already-connected to the AED while extra replacement pads can be stored in the optional carrying case. Warranty: Until Use or Expiration (2 Year Shelf Life). The Lifeline AED external Defibrillation Pads are reliable, disposable, non-sterile, and single-use. They are recommended to only be used with software version 1.203 or later. Features Defibtech Pediatric Defibrillation Pads Features Self-adhesive surface for easy placement. Quickly and easily connects to AED. Clear instructions on pad with text and visual diagrams. Fits in storage slot on back of Defibtech AEDs. Compatible with other AEDs with appropriate adapter. Configurations Defibtech Pediatric Defibrillation Pads Configurations #DDP-200P: For use with Lifeline AED and Lifeline AUTO AED. #DDP-2002: For use with Lifeline VIEW AED and Lifeline ECG AED.