This concession window is designed for food trucks, concession trailers, and mobile booths, with a standard 36 x 36 inch installation size for easier fitting and replacement. It features an aluminum alloy frame with galvanized components and upgraded 4 mm PMMA acrylic glass for durability in busy food service environments. The awning-style door opens up to 85 degrees with dual hydraulic rods for smooth operation and better customer service access. An integrated handle and lock help improve security when the window is closed. Its rainwater-resistant design adds protection during outdoor use.