10 Inch Wired Backup Camera System: This model BY104A is a wired 10 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 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) Spl