1、Practical Function: The window has the functions of opening, closing, ventilation, light transmission, sun shading, sound insulation, heat insulation, privacy performance. When the window and gauze curtain are opened, it can be used as an emergency exit. 2、45° Opening Angle: This window is easy to push outward to open or lock when closed, the maximum opening angle of the window outward is 45°, you can better enjoy the view on the journey. 3、Solid Construction: This RV window frame is made of premium aluminum alloy. And the aluminum alloy frame has the black paint finish, which is waterproof, rust proof, and oxidation proof. 4、Easy to Operate: Because of the two handle switches, it is easy to open or lock when closed, the window is equipped with a pair of aluminum alloy support rods, used for support when opening the window. 5、Wide Application: This RV push put window can be widely used for RVs, campers, trailers, vans. And this window can be perfectly fit your vehicles.