1. New color LED display showing obstacle distance.
2. New color LED display for the digital and direction.
 2. Alarm by Bi-Bi sound, attention and stop word to warning for you.
3. The simulative vehicle is displayed for front and rear, left and right.
 4. It's stand on the dashboard.
 5. With 4 rear sensor to detect the obstacle behind the car bumper
6. Turn on/off the voice according to your desire