Pedi-Padz® II Electrodes, Zoll AED Plus® For, Class 4Replacement electrode pads for children Pedi Padz II electrodes are designed for patients under the age of 8 or under 55 pounds Zoll's unique intelligent pediatric capability is built into the AED Plus The AED can sense when pediatric electrodes are attached and will switch from an adult to a pediatric ECG analysis algorithm Pedi Padz II electrodes have a two year shelf life For Use With: Zoll AED Plus Medical Device Class: Class 4 Manufacturer Part