CyberLabs AR100 Smart & Humane Animal Repeller for Moles, Rodents and More (Pack of 2) High Strength, lightweight aluminum tube and attractive Italian design IP54 weatherproof rated unit, covering up to 10,000 square feet (1,000 square meter) underground area Battery Life: Up to 60 days Safe for the environment and safe around children Helps repel moles, rodents, and other similar pests