Versatile ultrasonic/sonic pest repeller for all rodent animal & insect pests including Small animals (raccoons skunk squirrels and more!) Bats Rats & Mice spiders fleas ticks & other flying and crawling insects. “Psychoacoustic Jamming” Electronic Pest Animal and Rodent Repeller. Intense variable pitch ultrasonic and sonic sound waves repel pests. This noisy hostile dynamic sound environment is intolerable to pests yet friendly to pets humans and the environment. Use Anywhere Indoors or Outdoors food establishments farms garages basements attics and crawl spaces barns roof eaves and awnings warehouses commercial facilities homes and offices porches pool areas campsites and more. One-Time Investment. Less expensive less dangerous than perpetual chemical use. Drives Pests Away With Sounds They Can t Stand!