1. Digital LCD showing obstacle distance
2. 4 sensors for rear available
3. Alarm by Bi-Bi sound, 3 step switch with High , Low and Off function for buzzer
4. Blue color background
5. The simulative vehicle is displayed in the colorized screen
6. Digital signs (Attention, Brake & Stop) will be displayed in the colorized screen
7. All kinds of sensor colors and styles are available
8. High quality and easy to install