ITEM NAME:Car Ultrasonic Pest Control Repeller Mouse Rat Electronic Rodent Repellent #gib Product Description Description: Working principle: At present, all kinds of cars are frequently attacked by rats. Rats often penetrate into the engine compartment of a car, bite off wiring or oil pipes and other components. it can cause the car to fail to start.or even cause the car to spontaneously ignite if seriously, causing unexpected disasters. In order to prevent rat from harming automobiles, we have accumulated nearly 20 years'experience in technology and market, and dedicated electronic rodent repellent for automobiles. The product can intermittently and alternately emit two different frequencies and waveforms of ultrasound, which can effectively eliminate mice entering the car. This product uses the most modern microelectronic technology means, can alternately and intermittently emit two different special waveforms and frequencies of ultrasound, acting on the rat's auditory system and nervous system, making it uncomfortable and unpleasant, and escape from the scene. Because the frequencies of these waves change intermittently, they do not produce "adaptability" and "immunity" in mice. This product uses special automatic control circuit, when the car stops parking, the product will start to work; when the car starts, vibration will occur, the product will stop working. Scope of application: This product is mainly used in engine compartment of various automobiles to prevent mice from entering engine compartment to damage automobiles. This product is mainly used to expel mice. At the same time, it can also inhibit cockroaches, ants, spiders, crickets, bedbugs, fleas, silkworm moths and so on. Specifications: Power supply: DC12V Working current: 5-40 mA Product power consumption: 0.48W Operation mode: Start-up self-check: When the initial power supply is turned on, the product is self-check. First, the red light flash three times, then the white light flash three times, a.At present, all kinds of cars are frequently attacked by rats. it can cause the car to fail to start.or even cause the car to spontaneously ignite if seriously, causing unexpected disasters. Included: 1 X Rodent Repellent.