Ultrasonic Mouse Repeller for Car Vehicle Home Plug in Pest Control Rodent Repellent Deterrent Device Features： 1、 Safely repel pests:the vehicle pest repeller effectively uses ultrasonic vibration to make repel pests and animals without killing or seriously injuring them. Frequency range is 12-45khz. 2、 Avoid vehicle damage:the vehicle rodent repeller repels destructive animals like mice, moles, chipmunks from causing expensive damage to your vehicle's engine, wheels or interior. 3、 Self-charging system:the serenelife vehicle rodent repellent is self-powered using your car's battery connection, with a power consumption level of 15mah and car voltage requirement of 12v. 4、 Park with confidence: use this ultrasonic pest repellent to park with faith. A coverage area over 300 square feet, your vehicle is protected from all above and underground pests. 5、 Added features:this rodent repellent comes equipped with a low battery led indicator light and a power on and off switch that makes it easier for your car to remain constantly protected. 6、 Easy to install : you have to do is connect the two cables to the car electrical circuit. This low power consumption device emits powerful ultrasonic waves that will force all types of animals stay away from your vehicles. Even though it's meant for the car it will also protect a wider area around the car in the nature while camping. It can be used in houses, patios attics, barns and garages by connecting it to a car or jump starter battery. 7、 Specification： Product material: ABS plastic Supply voltage: DC 12V Rated power: 0.48W Product size: 104mm * 71mm (Approx.) Working frequency: 12kH-25kHz Working current: 5-40ma Ultrasound time: 30-40s (cycle) Package List： 1*Rat Repeller