Glaobule Battery Operated Ultrasonic Mouse Repellent for Cars Garage Attic that Uses 2 C batteries bundle with Uses 3 AA batteriesDon't let Wire Damage get the best of you!! Glaobule Rodent Repellent Devices are made to protect your car or truck from pesky rats, mice raccoons and other creatures of the night that want to make your automobile their home! Emits a combination of ultrasounds and LED flashlights to deter pesky animals from entering your vehicle and home.