Specification: For the RV 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, that's not safety enough while driving. Therefore,The twin lens / dual-lens camera out to perfect solve this problem. Our premium, high quality, twin view mortorhome reversing camera offers a far superior view when reversing your 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 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 perfect to face one down at the bumper and one out at traffic.They each have a viewing angle of 120 and 90 with 600TV lines for the best quality image.The Infra-Red Lights on each camera allow vision at night up to 20ft and with its IP68 rating,this camera is fit to ride out any storm. Dual Lens reversing camera Specification: Image Sensor: CCD Sensor Effective Pixels:752 x 582 pixels Resolution:600 TV lines Lens Viewing Angle: 120 Degrees and 90 Degrees Waterproof IP Rate: IP68 Camera operating voltage: 12-24V Color: white Material: ABS Feature: suit for bus,truck and so on waterproof,shockproof,IR,resistant for high temperature and high humidity standard AV singal output Package Contents: 1X Dual Lens reversing camera Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.