1, 3.5inch back view system 2, car plate No CCD camera 3, suction cup bracket Full system feature1, 3.5inch digital LCD ... monitor2, Plate No Shapr CCD camera3, strong suction cup bracket4, brake wire for switching back view ... AutoS/N Ratio:Better than 48dBWhite Balance:AutoBLC:AutoSync. System:InternalScanning System:2:1Interlace Operating Temperature:-20°C~70°C , ...