DetailsDescription & Features Keep Bats Birds Mice Away - Tired of dealing with the hassle and potential risks posed by bats nesting in your attic, birds roosting on your porch or patio, or mice scurrying through your kitchen, garage, or camping gear? This ultrasonic bat repellent is engineered to be your all-in-one solution, deterring these animals effectively. Creates an inhospitable environment for them and lets you enjoy your space without unwanted guests.1-75KHz Ultrasonic Wave & 6 Adjustab