Features: Enhances your driving safety with the bsd lens light car blind spot monitoring system! This universal accessory, compatible for all car models, alerts you to surrounding traffic conditions through radars signals and led lights. The bsd lens light car blind spot monitoring system is easy to install without drilling holes. Simply fix it with glue on your rearview mirror. With two modes constant and flashing this accessory provides a visual warning for safer lane changing. Designed for all drivers, the bsd lens light car blind spot monitoring system ensures a safer driving experience. Whether you're a highway driver or navigating through city traffic, this accessory helps you stay aware of vehicles in your blind spots. Stay safe on highways and busy city streets with the bsd lens light car blind spot monitoring system. It's perfect for high speed driving scenarios, providing accurate detection and assisting lane changes. Drive confidently knowing you have an extraset of eyes on the road. Do not compromise on safety equip your vehicle with the bsd lens light car blind spot monitoring system. Its waterproof design and low power consumption make it a reliable choice for any weather condition. Specifications: Material:Plastic Color:Black Name: Warning light of blind spot detection system Luminous color: red/yellow Type: Universal Supported working voltage: 5V Working temperature:- 25℃~+75℃(-13℉~167℉) Status: 1always on, 2 flashing Installation location: In the rearview mirror, if the original car lens has no blind spot pattern, it is not recommended to buy it. Package Includes: 1 Pair Blind Spot Detection System Warning Light This product does not contain a buzzer note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.