High-quality material construction: This rectangular RV window is made from premium acrylic glass with an aluminum alloy frame. It features a flat convex surface and is UV resistant, heat resistant, and highly impact resistant. The durable build ensures safety and reliability on all your travels and makes it a valuable addition to your mobile living space. Multifunctional design: The window offers opening and closing, ventilation, light transmission, sun protection, sound insulation, thermal insulation, and privacy. Its strong waterproof performance keeps the interior dry and comfortable in wet conditions, enhancing your overall camping experience. User-friendly operation: It is equipped with 3 practical handle switches and sturdy window support rods for easy position adjustment to enjoy the view on the go. Thoughtful sun shades and screens work together to maintain a steady fresh air flow while keeping insects out, creating a comfortable indoor environment. Wide compatibility: Specifically designed for caravans, motorhomes, trailers, modified vehicles, and special vehicles. With a recommended opening size of 50 x 30 cm and compatibility with motorhome body thicknesses of 2.8–5.1 cm, this window fits most standard RVs and can be installed with basic tools. Use scenarios: - In rainy campsites, it keeps the interior dry while allowing ventilation and privacy. - On hot sunny days, it reduces heat and glare while maintaining airflow and light. - During overnight travel or camping, it provides quiet, insect-free airflow for a comfortable interior.