4PIN 7" Monitor Reversing Backup Camera Parking Rear View System with 2x 10m Rv
2 x 33Ft / 10m 4Pin Cables. Specification Lens: F = 2.15mm F4.05; TV Line: 480; Image Sensor: 1/3 "SONY CCD. Rear view pictures: Can be overturned by the butons of Up / Down / Left / Right. The blue wire is reverse trigger wire.