4 CHANNEL SYSTEM: This video surveillance system comes with 4 available video cameras for a 4-channel vehicle surveillance system for Car Vehicle Front / Rear View / Side View Camera. Each lens can be adjusted in different angles for a full 120 maximum visibility and also comes with a remote control 9 INCH MONITOR: Comes with a 9Inch Color LCD monitor that has a built-in quad control box screen function. It supports 4 video inputs that allow several viewing modes - single full view, split dual view and split quad view NIGHT VISION CAMERAS: 2 front view camera without guidelines + 2 backup camera without guide lines. Night Vision Car Vehicle Front / Rear View / Side View Camera. IP 68 waterproof and 18 IR lights night vision allow night vision illumination and auto image adjustment capabilities for day or night use. Easy to Install: Only need monitor connected to power, then the power could transfer from 4-pins aviation connectors extension cable to camera, needn't to connect more cable, solve wiring inconvenience. Specially designed for trucks, trailers, , van, buses and other huge vehicles Power supply: DC12V-35V video cable connection. The cable length about 20m(65.6ft) and 10m(32.8ft), so it is perfect for most cars. A wide camera lens viewing angle makes sure that you can see enough to park and reverse safely. Eliminating dangerous blind spots. Protect your car around of Kids and little pets 9 Inch 4 Split Monitor: Voltage:DC12V-35V Chipset:MST703+5885 Screen size:9Inch Screen resolution:800*480 Power output:1000MA Work temperature:-10-60 Language:English/French/Spanish/German/Italian/Portuguese/Dutch/Chinese/Turkish Color:As Shown Material:ABS Package Contents: 1 * 4 Ch HD Vehicle Rear View Reverse kits Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.