Protect your property from pesky animals with sounds they can't stand. The Transonic Pro will repel raccoons, skunks, deer, squirrels, bats, rats and mice, spiders, fleas, ticks and other flying and crawling insects. This animal repeller uses variable pitch ultrasonic and sonic sounds waves that produces a noisy, hostile environment that is intolerable to pests yet friendly to pets, humans and the environment. Protects up to 3,500 square feet and uses 110vAC, a 12 volt battery or a cigarette plug attachment for power. You choose the frequency, mode and speaker direction and the sounds will do the rest. Great to use in food establishments, farms, garages, basements, attics, warehouses, commercial facilities, homes, offices, porches, pool areas, campsites and other outdoor, open spaces. Humane and safe, this animal repeller does not use any harsh chemicals to harm the pests, simply moves them along out of your space. May affect songbirds and bats. Dimensions- 6" x 3" x 3" Weight - 3 pounds Coverage - Up to 3,500 square feet Power - Less than 5 watts Power Input - 9v (150mA) Adapter /110 or 220 vAC, or DC via battery Frequency - 3-40 kHz Sound Pressure - 96 dB at 1/2 meter Includes - Unit, AC Adapter with cord, complete Assembly level/degree of difficulty: Easy.