The AED 10™/AED 20™ Adult Defibrillation Electrodes will help you deliver life-saving defibrillation with a Welch-Allyn AED 10 or AED 20 defibrillator. The leads out electrodes are pre-attached for your convenience. Clear, easy-to-follow diagrams on the electrode demonstrate proper usage. The two pads are contained in one easily transportable pouch. These electrodes are only intended for use on adults.