Powerful: Ultrasonic insect repellent is less violent than using ultrasonic technology. High Tech: This ultrasonic insect repellent is adjustable, with strobe lights and predatory sounds, which can scare away pests Ultimate: Ultrasonic Remover has more features than competing products Wide Range of Uses: The mosquito repellent can be used for cats, dogs, deer, foxes, raccoons, mice, mice, squirrels, pigeons, birds, insects. .