LeeKooLuu Wireless Backup Camera 7" Monitor System for RV/SUV/Van/Pickup/Truck/Trailer Rear/Side/Front View System Switchable IP69 Waterproof Night Vision Guide Lines ON/Off The wireless module already Built-in the 7'' Display and Camera, You just hook the antennas and power supply to them, They will transport video signals Auto,The system can be set to Rear view in reversing only or Full time constantly view in driving/parking/reversing.Eliminate Blind Spots. display for proper parking and reversing without relying on side mirrors alone. IP69K Waterproof Camera 150viewing angle and Easy to hook upto combat bad weather. It's also fog resistant with a night vision ability, The wireless signals range over 150 ft on open empty area, Workng on Vehicle range 40 ft - 45 ft,We recommend you to use it under 40ft, recommend to buy our another Digital Wireless kit no interference range 60ft-100ft Vehicle. The Monitor With two way Video Input V1/V2--The default set V2 for current Wireless, V1 input is optional to wire a additional front/side/rear view camera.7-Inch TFT LCD Widescreen Monitor with Built-in Wireless Receiver-- The Reversing guide lines can be quit optional by you via cut off the whtie wire. You can wire it for only Rear view by powered with reverse lights for camera or full time constantly view by powered with Running lights/car battery for camera.The system Voltage Range From 12-24V DC Power to Accomodate a Wide Variety of Large Vehicle Semi-Trailer/Box Truck/5th Wheel/Trailer/Bus We provided a professional instruction and video link in package,Warranty 2 year, life time tech support service : leekooluu@outlook.com