Worry-free After-Sales Service: ZEROXCLUB provide 36 months factory warranty for all our products, and our customer support team is providing 24-hour on line service, you could send us message if you have any problem with the product. If You found an accessory is missing or damaged or you need an extended cable for the camera, please don't hesitate to Ask Us for Help. Durable Metal Built Camera: The rear view camera is IP69k waterproof standard, whcih can withstand the extreme weather like rain, dust, wind and snow all year long. With high resolution performance, it can provide detailed and clear images. Built in CMOS sensor and 18 automatic LED lights, you can enjoy clear live view in the dark environment. Camera dimension: 3.11 inch(L)*2 inch(W)*2.56 inch(H). Split Screen and Parking Guidelines: The monitor can show the full view for a camera, or dual split screen view, just press CH- button on the monitor to switch views. With the parking guidelines, it can help you to judge the distance between your car and the object around it, which can make your parking safer and easier. What's more, you can change the image to front view or rear view, so you can use one of the camera as the front view camera. Monitor dimension: 8.9 inch(L)*6.02 inch(H). Loop Recording & Safe Driving: ZEROXCLUB wired backup camera is a good safety option for reversing, because the wide view -- 120°angle can help to see the area behind your car easily. If there have children / obstacles / others behind your car, you can see them with the help of the backing camera. Loop video recording function allows it to record what is displayed on the monitor and overwrites the oldest footage with the newest automatically. (a 32GB SD card comes with the package). Upgrade Wired Backup Camera System: This model BY902A is a wired 9 inch monitor system, which was designed for the bus, semi-truck, trailer, RV, camper specially. It comes with all the accessaries for easy installation. With the metel "U" shaped bracket, you could mount the monitor on the dashboard, or mount it to windshield with the suction cup. The Camera comes with a low-profile bracket and a set of larger brackets for more flexible mounting. Voltage ranging: 12 to 24V DC power.