... price 2)120 degrees viewing angle 3)high definition,waterproof 4)PAL/NTSC selectable,dustproof image sensor:PC1030/OV7950effective ... Max.)water-proof rate: IP68reversing reference line:optionaloperating voltage:DC12VNote: waterproof, shockproof, high temperature resistance,small in size,light weight , ... hiding in the car could barely see the rear camera (Subject to loading the actual effect)