Features: Unlike traditional traps and sprays, this electronic rat repeller utilizes ultrasonic waves, glare, and flashes to interfere with rodents' regular activities. Its strategic disturbances induce uneasiness and fear in these pests, making the repeller an efficient solution for rodent problems. This rat repellent ultra sonic stands out during cold months when rodents seek warmth in garages and vehicles. Its protective role enhances during vehicle idling periods, significantly reducing the risk of rodent broken and subsequently extending the lifetime of your vehicle. Specifications: Material: quality material Color: black Size: as the picture shown Package includes: 2 x Under hood rodent car repeller Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Please note, the battery is not included in our product.