The HeartSine® Samaritan® PEDIATRIC-PAK (Pink) is designed for use on patients 1-8 years old. It contains a battery and one set of adult defibrillation PADs in an "all-in-one" system cartridge, with only one expiration date to monitor. Each unit enables a Samaritan PAD unit to provide >6 hours of continuous monitoring or 30 shocks. For patients 1 to 8 years or up to 55 lb (25 kg). Pad-Pak-02 Non-Latex Shelf Life: 1460 days