Effective Repellent: This ultrasonic repellent uses solar-powered Ultrasonic and vibrations Dual Technology to deter Mole, Snake, Skunk, Rabbit, Gopher, Vole, Chipmunk, Deer, Groundhog, Armadillo, and Raccoon from your Lawns Gardens Yards, Farms, and Orchard Safe For Children And Pets: Solar Mole Repellers emit vibrations...