Humanely keep pest animals out of your yard without poisons or traps. High-frequency soundwaves (silent to most humans) irritate and annoy common yard pests, making them seek calmer, untreated areas. Water and weather resistant. Comes with USB charging cable. Prevent the spread of diseases an parasites such as ticks, mites and fleas away from your property. Equipped with option LED flashing on/off light. Safe, energy conscious and non-toxic. Easy to operate. Effectively repels: squirrels, raccoons, rodents (rats and mice), bats, rabbits, deer, cats, dogs, skunks, possums, armadillos, sea lions, wild pigs, boars and Javelina.