Havahart Spray Away Elite 5268 - Motion Detector Sprinkler Animal Repellent Safe and easy-to-use alternative to chemical repellents and electric fences Solar powered--no batteries needed; hose-free design with water basin that holds 3-1/2 gallons Repels by quick burst of water, sudden movement, and startling noise to chase animals away Infra-red technology senses heat and movement from animals of all sizes Water shoots up to 35 feet, protects 1900 square feet of your property