1、Sturdy Structure: The whole frame of the window is made of aluminum alloy, all coated with black paint to ensure oxidation resistance, and the whole frame with waterproof rubber ring to ensure a good seal. 2、Screen Sunshade Design: The inner frame has three modes of application, can be full insect screen, can be full privacy curtain, can be all open, can be a good protection of privacy, prevent mosquitoes, sound and heat. 3、UV Protection: Adopting double layer acrylic glass (in accordance with E8 certification), convex outside and flat inside, which can effectively protect against UV rays. 4、75° Opening Angle: With 3 handle switches, easy to push outward to open or lock when closed, the maximum opening angle of the window outward is 75°, you can better enjoy the view on the journey. 5、Stable to Open: Equipped with a pair of aluminum alloy support rods for support when the window is opened, and there are 3 holes on the support rod for the inner snap of the rod to pop up Support window. 6、Application: Suitable for standard wall thickness 28‑45mm installation, suitable for campers, RVs, construction vehicles, etc., providing a solution for your leaking, broken and unsatisfactory windows.