1024720 Quad Monitor Splitscreen with. Loop Recording/Max Support 256GB TF Card/. USB/MP5/Parking Lines Adjusting/Parking Monitoring/. 4x 4PIN 360 Viewing Heavy Duty 1080P Front/Sides/Rear Reversing Cameras IR LED Night Vision IP68 Waterproof Anti-Shock. 3x 5M +1x 15M 4PIN Extension Cables-Double Shielded Wire-No interference for Video Audio Signal-Make it has a stable image. 12-36v For Caravan Truck Bus Van Trailer Motorhome Horse Float, etc. A9 Makes No Boring Driving! 9 Inch Touch Screen-IPS screen. This monitor is using 9 Inches Large Wide Touch Screen, make you operate it more easily. IPS screen-High Difinitions:1024720. Built-in DVR For Video Recording. This monitor max support 4 cameras connections for 360 Degree front / Sides / Rear View Monitoring. You can choose 4-Split-screen/3-Split-screen/2-Split-Screen/Full Screen Display Modes to meet your different view angle. USB Port & MP5 Audio Video Playing. Mp5 Video Music make driving far away from boring. You can adjust its parking gride lines’ Height/Width/Length. The rear view camera is suitable for all 12-36v vehicles such as cars, truck, caravan, trailer, motorhome, van, RVs and etc, and easy to install on the car back, protecting your safety no matter what vehicle you are driving. Type:car truck reverse parking camera. Sensor: 1/3 inch color AHD. Minimum illumination: 3Lux/ F1.2 (0.1Lux). Night Vision: 15 meters. Diagonal Viewing Angle: 120 degree. Signal to noise ratio: >48db. Video Output: 4PIN interface, 1.0Vp-p, 75Ohm. Operating Temperature: -10 to 85 Celsius, RH95% Max. Storage Temperature: -40 to 100 Celsius, RH95% Max. 9 Inch DVR Monitor. Positive feebacks and Excellent DSR will be much appreciated! If you have any problem. Please feel free to contact me, we do try respond as quickly as possible.