zestech Vehicle Reverse Backup Rear View Camera Special Fit for Chevrolet Sail 2009 2010 2011 2012, Distance Scale Line Display, Waterproof, Night Vision, 170 Degree View Angle Vehicle Reverse Backup Rear View Camera,fits for Chevrolet Sail 2009 2010 2011 2012 High Definition 170 Degree Viewing Angle,distance scale line display. Waterproof IP68 protect from high-pressure washing and soaking water. New design,easy to stall and cooperate. Night vision with 4 infrared leds,perfermance good in dark place.