?Committed to Excellent Service?- If you have any questions after receiving the product, please contact us and we will provide you the best solution within 24 hours.". ?User-friendly Operation?- Simply plug the driving aid into your car charger to start using it. With just three buttons, you can change the language, adjust the volume, and switch between city and highway modes. It comes with 1 device, 1 power cord, 1 anti-slip pad, and a user guide in the box. ?False Alarm Prevention?- Our driving aids come with superior K/KA band filtering function, significantly reducing false alerts caused by blind spot and collision avoidance systems on other vehicles. ?LED Display and Clear Voice Alerts?- The device can monitor any stable or moving point within a range of 200 to 2500 meters ahead. It provides advance warnings that allow you to respond quickly. Our upgraded system also has automatic shutdown and mute functions based on relative speed sensing. ?Enhanced Road Safety?- Our driving aid alerts you when it detects speed measurement devices on your route. It helps for faster and more precise warnings, giving you optimal reminders to maintain safe speeds.