1、UV Proof: Double layer acrylic glass, convex outside and flat inside, which can effectively prevent UV rays, and bring you a comfortable interior environment. 2、Privacy Protection: Equipped with screen and sunshade inner frame, the inner frame has 3 modes of application, full insect screen, full privacy curtain and all open, which can well protect privacy from mosquitoes, sound and heat. 3、Smooth Polished: The whole frame of the window is made of aluminum alloy, which is coated with black paint and polished to a smooth finish, providing a good touch and resistance to oxidation. 4、Features: Easy to use 3 handle switch, easy to push outward to open or lock when closed, the window is equipped with a pair of support bars for support when the window is open. 5、Landscape Enjoyment: The maximum opening angle of the window extends to 75°, making you can better enjoy the scenery during the journey, and can be used for your camper, RV, etc.