Manufacturer of Ultrasonic Pest Repeller rejects insects and rodents lateral attics, garages, basements, kitchens, crawl or wherever there are parasites. Effective on ants, spiders, cockroaches, fleas, ticks, bats, rats, mice and other flying insects or crawling. AC adapter included, use only 1 watt. Nine adjustable parameters with different sound modes for almost all target pests. 2000 square foot coverage on units of calm with the pests away with sounds they can not stand – in an area up to 3500 square feet! Repel pests disordered psychoacoustics, intense, variable pitch ultrasonic sound waves and sound waves that create a noisy, hostile dynamic sound environment. The noise is intolerable to pests yet friendly to animals and humans. Safe for use indoors and outdoors, and food establishments, farms, warehouses, homes and more. Weather-resistant metal enclosure. AC and DC.