camera of the green line control the parking linewhen you cut it it will have the parkking line .the white line control front view or rear view.</br>Backup Camera and Monitor Kit For CarUniversal Waterproof Rear-view License Plate Camera</br>This Color CCD Car Rear Camera is a new and used high quality color cameraCamera Connect the RCA connectors of the monitor with rear-view cameras or car radio.</br>Camera Connect the car power adapter with 12V or 12V output to rear-view camera black body with (-)  red ( +) with LED light .</br>Package including: 1 x 4.3 inch LCD Monitor; 1 x Rear View Camera; 2 x Power cable(1.5m); 1 x Video cable(6m) ; 1 x English menu</br></br>Product Description</br></br>Car Rear View Camera 135 degrees 7 LED Night Vision <br> 1.the green line control the parking line <br>2.the white line control front view or rear view . This Color CCD Car Rear Camera is a new and used high quality color camera.<br> With High-definition wide viewing angles and good waterproof functions <br>it's perfectly to solve the issue of bad car rear view effect??<br> help reduce incidents and accident<br> An essential Parking Front view Camera for your car !<br> Specifications:<br> Image Device: 1/3 inch color CMOS<br> Lens: 2.8mm<br> Sync. System: Internal<br> Electronic shutter : 1/60-1/15 ?? 000 seconds<br> Resolution: 420 TV lines<br> Range: 10m<br> Viewing angle: 135 degree<br> Operating temperature: -10 degree ~ 50 degree<br> Storage temperature : -30 degree ~ 60 degree<br> Waterproof IP