Detail The world's first and only indoor/outdoor pest repeller isn't just back. It's stronger, smarter, and loaded with new features. The Guardian blasts a range of ultrasonic sound, audible sound, and predator calls to scare away a wide variety of pests. Features Electro-Vibrawave Technology Ultrasonic Technology Ionic Technology Ultrasonic Sound and Household Pets Package Includes 1x The Guardian Indoor/Outdoor pest repeller 1xAC Adapter Specification Sound Distance: 550 sq meters Remote Control Distance: Up to 60 meters Motion Sensor Range: Up to 30 meters Dimensions: 17 cm H, 14 cm W, 8 cm D Power: Battery or AC (AC Adapter included) Power Consumption: 1.8 W Uses 6 C-size Batteries Safe and Humane Weather and Water Resistant (IPX4 Rated)