Fangrui Product Details Specification: For The Rv Motorhome Large Vehicle, A Single Camera Can Only Have The Reversing Aid Function. But In The Process Of Driving, Driver Can Not See Through The Middle Mirror To Know The Rear Situation, Thats Not Safety Enough While Driving. Therefore,the Twin Lens / Dual-lens Camera Coming Out To Solve This Problem. Our Premium, High Quality, Twin View Mortorhome Reversing Camera Offers A Far Superior View When Reversing Your Motorhome Compared To The More Common Single Lens Reversing Cameras. The Twin Lens Camera Allows For One Camera To Cover The General Area Behind The Vehicle While The Second One Can Be Targeted Towards The Bumper Of The Vehicle For Precise Viewing When Approaching An Obstacle Or Tow. The Twin Lens Motorhome Reversing Camera Image Can Be Displayed On A Choose Of Monitors, Our Most Popular Is The Discreet Dual View Mirror Monitor, Or, If You Prefer Our Dashboard Mounted 7 Inchmonitor. The Camera Angles Are Adjustable Making This Camera To Face One Down At T