Touchable 10.36 inch 4K Monitor:Wide 10.36 inch Screen,so we can observe 100% road situation.Larger screen,safer driving.5 split screen,5 channels,5 different angles help us to get a 360 degree view.For rear,parking, front, side,left,right,hitch,turn signal view.We also can choose the monitor to display 2/3/4/5 cameras' image.We can drive confiedntly. HD 4K Video:1920*1080 Pixel Monitor.4 CCD 1080P Cameras.Extremly HD and stable Image.HD day and night image helps us to observe everything surrounding us,avoid the blind spot.So we can drive with a pleasant mood. Makes our driving 100% safe. Best Friend for: RV Truck Trailer Class A Box truck semi truck Travel Trailer Horse Trailer Bus School Bus heavy duty Camper Tractor, the 5th Wheel,Motor homes.Wide voltage power input:12-36V DC Power. Built-in DVR Record Video Audio Included.Included 128GB Memory card:The monitor has a built in mic and built-in speakers so that not only visual but even aural information.Advanced DVR function with loop recording.It support 128GB Memory card at max.The special point is that we can keep the DVR to record even we turn off the monitor.Saving the video automatically just in case,so we can find the video easily if we need. 5 Split Touchable Screen 128GB Large Audio 1080P Image 11 Inch Monitor Backup Camera Built-in DVR Video for RV Truck Trailer Rear Side Front Reversing View Wired System Waterproof