This caravan extrapolated ventilation window is made of high-quality materials and fine craftsmanship, which is sturdy and durable. Its simple appearance will show your high grade. The multi-angle window opening design meets the needs of opening windows in different weather, and the completely sealed windows can keep your caravan warm in winter and cool in summer. I believe it will make your journey more enjoyable. Key Features 1.Angle Adjustable: With a maximum opening angle of 70 degrees, you can enjoy your journey better. Three different window opening angles allow you to choose the right one according to your needs and weather conditions. 2.Practical Design: It comes with an integrated sunshade and insect mesh for privacy and protection from foreign objects. The sunshade and mesh can be used together or separately, and they can also be fixed in any position, allowing you to enjoy different light and ventilation effects. 3.Good Shading Effect: It is made of selected double-layered acrylic, and the translucent acrylic allows the sunlight to come in without being too harsh. It also comes with an inner frame sunshade for double shade protection to make your outdoor journey more comfortable. 4.Easy to Clean: The black electrostatic sprayed outer frame and acrylic windows have good stain-resistant function, and the smooth surface makes it very convenient for you to clean. 5.Simple Installation: Simple construction and a full range of accessories make it easy to install. Details Two Handle Switches: They hold the window and frame firmly in place to improve the stability of the window. The ergonomic handles are designed to be easy to push open and close the windows, making them convenient to use. Support Rods: Two aluminum alloy rods provide strong support, which makes it easy to fix the opening angle of the window and ensure a smooth opening of the window. Application It is suitable for all kinds of vehicles, including but not limited to motorhomes, caravans, campers, trailers, converted vehicles, specialized vehicles, etc. ✅(450*500mm)Specifications Material: Aluminum Alloy, Acrylic, ABS, Aluminum, Non-woven Fabric, Nylon Process: Electrostatic Spraying Outside Frame Color: Black Inside Frame Color: White Maximum Opening Angle: 70° Installation Size: 450*500mm/17.72*19.69inch Applicable Wall Thickness: 25-35mm/0.98-1.38inch Outside Frame Size: 48*52.6cm/18.9*20.71inch Outside Window Size: 38.7*43.8cm/15.24*17.24inch Inside Frame Size: 48*52.6cm/18.9*20.71inch Inside Window Size: 39*34cm/15.35*13.39inch Net Weight: 4.7kg/ 10.36lbs Gross Weight: 5.95kg/13.12lbs Package Size: 61*56*12cm/ 24*22.05*4.72inch ✅(900*500mm)Specifications Material: Aluminum Alloy, Acrylic, ABS, Aluminum, Non-woven Fabric, Nylon Process: Electrostatic Spraying Outside Frame Color: Black Inside Frame Color: White Maximum Opening Angle: 70° Installation Size: 900*500mm/35.43*19.69inch Applicable Wall Thickness: 25-35mm/0.98-1.38inch Outside Frame Size: 92.5*53cm/36.42*20.87inch Outside Window Size: 83.7*41.8cm/32.95*16.46inch Inside Frame Size: 92.7*53cm/36.5*20.87inch Inside Window Opening Size: 79*38.5cm/31.1*15.16inch Net Weight: 7.75kg/ 17.06lbs Gross Weight: 8.95kg/19.73lbs Package Size: 101*61*11.8cm/39.76*24.02*4.65inch Package Included 1*Caravan Extrapolated Ventilation Window 1*English Manual All Accessories for Assembly Notes 1.Please measure the installation size repeatedly before installation to ensure accurate installation.