In case you have any problem of installation of the camera, please kindly contact us, we will send you video of how to install it. Thank Description 1. CMOS 1/4" image sensor 2. Wide angle camera, Night vision. 3. High quality ferrous metal, waterproof rating: IP68 4. Power: DC 12V 5. Video Format: NTSC 5. Package only includes the camera, does not include power cable and RCA cable. Note Please note the camera does not include RCA cable and power cable. If you need RCA cable and power cable, please select the option to purchase the cable. Below camera could be used as front view camera. It has Green and white loop line. You could cut the green and white loop line, then the camera will changes to rear view camera. Please note if it is not be cutted of the loop line, it will be used as front view camera. For the camera which has the green wire loop and white wire loop, you could use it as front view camera if you do not cut the wire loop. In case you cut the wire loop, it will be used as rear view camera. Please note we have two camera options has the white, Green wire loop. The other camera are only used as rear view camera. Please carefully check before buy. Thank Follow the wire cutting instructions below 1. Front view without guideline (Green Loop -- Hold, White Loop -- Hold) 2. Mirror Image Front View (Green Loop -- Hold, White Loop -- Cut) 3. Front View with Guideline (Green Loop -- Cut , White Loop -- Hold ) 4. Rear view with guide line (Green Loop--Cut, White Loop--Cut)