1Push Pull Design: Rounded corner windows with sliding opening, making your camper cool in the summer and warm in the winter, providing a comfortable interior environment. 2Waterproof: The frame of the window has a waterproof rubber ring to ensure a complete seal and waterproof performance, and there is a drainage hole under the frame to ensure the flow of rainwater. 3Strong Strength: Push pull window frame is made of high strength aluminum alloy and glass, which is strong and safe, effectively resist Uv, sound and heat. 4Smooth Polished: The exterior of the window frame is polished smooth with a black powder coating to provide a good touch and resist oxidation, even in outdoor environments. 5Application: Window can be used in storage compartments, living rooms, lounges or wherever windows are needed, and to enhance interior lighting or for ventilation.