HD Universal Car Front Rear View Backup Camera Gazer CC155: Distance Guide Lines, ON OFF Waterproof IP67 PAL NTSC Super CMOS 175 Wide Degree Viewing Angle, Best Night Vision, Timer Relay Aptina MT139 sensor, special settings for the best night vision mode without IR. Completely sealed with IP-67 grade waterproof & dustproof, works perfectly in harsh conditions - rain, snow, countless car washes, etc. Extra-wide 175 viewing angle for maximum visibility behind the vehicle. Special optics with an anti-reflective glass lens that compensates geometric distortions on the image. Ability to switch between PAL and NTSC image formats. Unique distance guide lines on the image help to control the distance to obstacles from any angle. Distance guide lines and image mirroring can be disable that allows using the backup camera both for rear and front view. Compatible with Gazer CAxxx mounts - to install the camera instead of license plate light. Find a special CA bracket for your car via gazer.com (more than 300 types of Gazer mount can be installed in more than 3000 cars). Pre-activation and deactivation delay function: backup camera switches on for 10 sec when the engine starts and stays on for 10 sec after the reverse gear is disengaged. Special power cable with relay block and LC-filter included. Can be plug&play connected with car monitor Gazer MC125/Gazer MC135  have RCA video connector and power supply connector for monitor. All need cables included, total length of them is 30.5 ft. Car backup camera connector is round with diameter of only 0.2 inch. This allows to lay a cable and to connect a camera even through a very small vehicle hole.