Safely repel pests: The vehicle's pest repellent effectively uses ultrasonic vibration to repel pests and animals without killing or seriously injuring them. Frequency range of 12-24kHz. Avoid vehicle damage:The rodent car repel repels destructive animals like mice, moles, chipmunks cause costly damage to the engine of your vehicle, wheels or interiors. Self-loading system:The? rodent repellent vehicle is self-powered using your car's battery connection, with a power consumption level of 15 mAh and the car voltage requirement of 12 V. Park with confidence: Use this ultrasonic pest repellent to park with maximum faith. A coverage area over 300 square feet, your vehicle is protected from all previous and underground pests. Easy to install everything: You have to connect the two wires to the car's electrical circuit. This low energy consumption device emits powerful ultrasonic waves that will force all types of animals to stay away from their vehicles.