Fookoo 1080P Wireless Backup Camera System with Recording, 7" HD Split Screen Monitor with Touch Button IP69 Waterproof Rear View Camera Digital Signal Parking Lines for RV/Truck/Trailer/Van 7-inch you may need a 7

you may need a 7 Way Vehicle Power Adapter

It can support up to 4 cameras for full coverage and display in split screen mode

stays smooth and clear even under car speeds up to 100 mph

With the touch buttons

Can support up to 4 cameras for full coverage and display in quad split screen mode

Fookoo 1080P Wireless Backup Camera System with Recording, 7" HD Split Screen Monitor with Touch Button IP69 Waterproof Rear View Camera Digital Signal Parking Lines for RV/Truck/Trailer/Van 7-inch you may need a 71080P Split Screen Monitor with Touch Button: The 1080P Image Processor provides 19201080 resolution images to allow you see more clearly and more details. For the split screen monitor, you can add more cameras if you need. With the touch buttons, it is more sensitive and convenient than the traditional button, light touch to operate. It will make your driving and reversing more confident and safer. New 2020 Strong Digital Signal: The advanced chip