1. Display: 4.3 inch TFT LCD screen
2. Aspect ratio:16:9
3. Resolution: 480(H)*234 (V) 4. Video input: one way or two way video for option
5. Can be connected with camera and parking sensors
6. Step-up buzzer alarm, human voice alarm for option 7. Display the distance on the screen
8. 4 rear sensors + 2 front sensors, 1 rear camera + 1 front camera
Working Principle :
When braking or after reversing, the front sensors work, if it has obstacle, camera work