[Unique Selling Proposition]1.Monitor has 3 trigger wires. Monitor will be triggered to turn on automatically to display camera image when reversing. After reversing, the monitor will be back to the pervious mode. 2.This system has two viewing options(view when reverse or remain on continuously). 3.We uses waterproof Aviation 4-pin screw connectors, NO BNC/RCA. 4.Easy to install. 5.Two-year warranty and life-time tech support. [Unique Selling Proposition]1.The buttons have automatic LED backlight, drivers can operate exactly at night. 2.Monitor has a built-in protector for protecting monitor from being damaged by power polarities reversed. 3.With built-in innovative system previous option settings memory even after it's turned off. 4.Camera's image can be set as mirror, non-mirror or up-side-down by OSD menu. 5. Turn the distance grid line on by menu, then connect trigger wire to power, it will show up. [HEAVY DUTY CAMERA] It is a color AHD 720P camera. It provides clear and color image, and no delay. The viewing angle is 120 degree. With waterproof rating IP69K(the highest level) and night vision, it works perfectly in kinds of weathers and low ambient light. With heavy duty 10G vibration-proof rating, it works well with the vehicle which has intensive vibration in extreme conditions. [MONITOR]A 7” LCD AHD 720P color single view monitor (NOT SPLIT SCREEN) with U-type metal bracket and with 1024RGB x600 HD resolution. This monitor is not waterproof. It is compatible with most of the vehicles with a free power input range DC12-36V and supports with max 3 cameras. TVS device is built in to protect the monitor from being damaged by the transient high power of vehicles. And this monitor only supplies camera which is in use with DC12V, it saves energy. [APPLICATIONS]This is an upgraded industrial grade WIRED two-camera system. For its high vibration resistance ability of 10G and wide power input range DC12-36V, it is suitable for large vehicles, such as buses, box trucks, pickup trucks, garbage trucks, flatbed trucks, dump trucks, street sweeper trucks, refrigerator trucks, motor homes, vans, skid steers, farm tractors, combines, cotton pickers, crop sprayers, bulldozers, snow plows, forklifts, excavators, heavy equipment, etc.