Detailed Product Description Special Features: Digital LCD showing obstacle distance Phonic reminder: BI BI BI or speaker voice warning Colorized LCD screen The simulative vehicle is displayed in the colorized screen (Optional)Equipped with luminous sensors LCD indicator shows four distances: rear left, rear right, front left, and front right 2, 4, 6, 8 detectors are available to satisfy full needs of customers LCD indicator: ultra bright High-quality and easy to install