【Keep Rodents Out of Your Car】Our ultrasonic car rodent repellent emits sounds at a high-frequency that rodents hate. The battery operated animal repeller includes LED strobe lights designed to scare the rodents away without toxic chemicals. Ideal for use in the car, garage, inside the home,【Battery Powered Easy to Use】3 Installation ways, (1)use 4 AA batteries,(2) Connected to the vehicle battery with DC cable,(3)USB cable, Simply attach the repeller to the inside of the car hood with the included zip ties and turn it on. Made with high-quality materials, the repeller is built to last and provide long-term protection for your vehicle.,【Energy Saving Vibration Sensor 】Never worry about our mouse deterrent for cars running out of power. The ultrasonic under hood animal repeller automatically stops when vibrations are sensed to conserve battery life. It starts up again as soon to detects no movement for 5 minutes straight,【Designed to Fit Anywhere 】Our ultrasonic mouse repellent is compact enough to go from under the hood of your car to the attic. Battery operated rodent repeller supports AA batteries, rechargeable batteries, and DC power so you can place them in tight spaces where mice build nests,【 Excellent Performance 】It usually takes 3-4 weeks for a different result depending on the amount of infestation. If you have any questions, please contact us at any time, we will provide service for you. Because we also want you to have a comfortable, clean environment after use.