1、Strong and Rust Prevention: The whole window frame is made of high strength aluminum alloy, coated with black powder to ensure that it can prevent rust and oxidation even in outdoor environment. 2、Uv Resistant Glass: The 4mm thick black tempered glass design ensures the overall robustness and safety of the window, and effectively resists UV rays and heat to prevent overheating inside the car. 3、Push Pull Opening: The push pull design of the window is easy to use, allowing you to freely adjust the opening degree of the window, and the ventilation effect is superior. 4、Multiple Protection: The RV sliding window has the characteristics of waterproof and anti mosquito. The whole frame ring is provided with a waterproof ring, and the frame is provided with a drainage hole. 5、Wide Application: This window can be used for storage, living room, lounge to enhance indoor brightness. Retrofit your leaking, broken and unsatisfactory Windows.