Specification:According to original factory specifications.Perfect match with the original car. .Stable performance and high reliability,Professional performance auto parts supplierAccurately measure the distance between the rear of the vehicle and the nearest obstacle.When the car returns to the limit, the parking sensor will alert the driver.Note: Please confirm that the item is suitable for your car when buying! If you are not sure, please tell me the part number or send me some pictures, we will get back to you within 24 hours.