Only need to connect the monitor power wire with car electronics system: Red wire to key on ACC+, Black wire to GND, Yellow wire to Battery+ Green Blue Grey wire to reversing or left/right turn Trigger + (or No need to connect) Simple to installation, Easy to use Easy to mount Best for All Heavy Vehicle such as Box Truck Trailer Bus RV 5th Wheel Camper Pickup Boat School Bus Tractor Motorhome 10.1" 4CH Split MP5 DVR Touch Screen Monitor Display Size:10.1 inch AHD Screen build with DVR MP5 Power requirement: DC 9V-36V Video:4 channels input,Quad Split Screen Display,Can display date and time also Our Split monitor can display Full images/2 image/3 images/4 images (more then 10 video mode for select) Build in SD DVR Great Loop Recording functions Each camera Record with a separate video Come with 32GB TF Card, Max support 128GB Reverse Grid Lines adjustable camera's Image Can be adjust for mirror or none Mirror Image Support Can be Flip Suitable for Front view/ rear view/side view 360°clearly View to avoid blind spot Support Video and music play by USB port support mobilelink(Andriod phone and need to download APP) Support video playback with the DVR record,can find the recording easy Net Weight: Approx. 1000g Lauguage:English,Chinese,German,Italian,French,Russian,Spanish,Japanese... AHD 1080P IR Backup Camera 100% Not Wash Out AHD 1080P Sensor Mirror image Lens:2.5mm(150 Wide View angle ) Number of pixels:2.0 MP Camera(1920*1080) Minimum illumination:0 LUX Night vision: LED IR Video Output:4Pin Aviation Connector work Temperature:-20°C~+60°C Power Requirement: DC 12V-24V Waterproof: IP 69