General description This Ultrasonic Car Repellent is an effective electronic deterrent designed to keep rats and other pests away from your vehicle and garage. Utilizing smart microelectronic chips, it emits specially designed ultrasonic waves (12-24 KHz) along with LED flash to create an uncomfortable environment for rodents, prompting them to flee quickly. Technical specifications Ultrasonic frequency: 12-24 KHz LED light: Dazzling red and white light Material: Heat-resistant, non-toxic Installation Easy installation with wiring hardware connected to the car circuit Operates when the vehicle is off and stops when the engine is running Usage Protects your car from rodent damage Can be safely left outside without worry of rodent intrusion Other information Emits high-frequency tones that are inaudible to humans Non-toxic and safe for humans, pets, and non-rodents