Quality Guarantee: 365-Day Replacement Warranty, 30-Day Money-Back Guarantee, 24-Hour Online Customer Service, and Lifetime Support. Just contact us as your need. Easy to Install: Wired system without any signal problem. You only need to provide power to the monitor, and the camera will also receive power at the same time. The camera only needs to connect the extension cable from the monitor. IP69 Waterproof & Wide View Aangle: Adopting multiple glue sealing technology, IP69 waterproof level and can work normally in various extreme bad weather. Operated Temperature from -59°F to 176°F. Great Night Vision & Adjustable Parking Assist Line: With 18 infrared LED lights from the rear/side/frount view backup cameras, give you clear pictures at night. You can adjust the width and height of the guide line as your needs. Touch-sensitive induction, convenient and fast. Compatible & Power Supply: 10.36 inch large monitor system for RV truck box truck semi truck Trailer travel trailer bus heavy duty camper tractor, the 5th Wheel, Motor homes. Power supply: 12-24V DC. Support mirror & flip image. Built-in DVR Recording Function: Supports loop record 4 view cameras at the same time. Saving the 1 min, 5 mins, and 10 mins video automatically according to your choice, you can find the video easily in the monitor. 4K AHD & 1080P RV Camera System: With 4K 10.36 inch 4 split large screen and 4 x 1080P HD cameras. Let you get the clearest picture at all times, avoid the blind spot. Makes our driving safer.