Parking sensor system
    
     Features:
     1. Universal on dash type for all types of cars;
     2. Auto switch to display rear view when reversing gear is engaged.
    
     Specifications: 1. Screen type: TFT LCD
     2. Screen size: 3.5 inch
     3. Definition: 480(W)X234(H)
     4. System: PAL/NTSC Auto switch
     5. Nominal voltage: 12V, red line: Positive; Black line: Negative
     6. Power consumption: 3W MAX
     7. Working environment: -20℃~65℃
     8. Sensors:2/4 optional
     9. Rearview camera: various types optional.