Constructed from aluminum alloy, ensuring a waterproof and rustproof devise for long-lasting durability in any environment. Features a clip device for secure installation and a hidden switch for effortless access to the inner panel, enhancing user convenience. Versatile devise allows for concealing wires and pipes or functioning as a vent, equipped with a removable filter grid for optimal airflow and filtration. Quick and hassle-free installation with pre-drilled screw holes, making it easy to fit the panel securely into the designated hole. Sleek white finish and reinforced frame not only enhance aesthetic appeal but also provide extra sturdiness, perfect for various indoor applications., Manufacturer: ASUIU