Ultrasonic Mouse Repeller, Focuspet Vehicle Rat Repeller Non-Toxic Motion Activated Animal Pest Deterrent Insect Control Mole Repellent Marten Chipmunk Rodent No Noise Frequency 22-45KHZ 12V Under Hood Used In Car Features: ✪Humane Mouse Repeller - Vehicle Animal Repeller effectively uses ultrasonic waves to repel animals without killing or seriously injuring them, making them feel uneasy and gradually running away. The frequency range is 22 to 45 kHz. Repel destructive animals such as mice, moles, chipmunks and martens. ✪ Greater Coverage - The effective coverage of each control animal is up to 40 square tabs, suitable for indoor and outdoor use. Widely used in car, home, barn, stable, attic or gazebo. With a coverage area of over 40 square tabs, your vehicle is protected from all land and subterranean animals. ✪Working principle - The device emits ultrasound aimed at the auditory and central nervous system discomfort of rodents. It is designed to protect vehicles and motorcycles