Features Adjustable Air Control: Easily customize the air by rotating the middle panel, ensuring optimal ventilation for any space Space-Saving Design: for wall hanging or ceiling mounting, this vent maximizes air while minimizing clutter in your environment ABS Construction: Made from high-quality ABS material, this vent is strong, safe, and designed to withstand daily use in various settings Hassle- Installation: Simply insert the vent into the designated hole and connect the duct hose, making setup quick and convenient for everyone Versatile Applications: Ideal for family rooms, offices, schools, libraries, and more, providing efficient ventilation wherever it's needed most Features: 1、Adjustable Air: You can adjust the air by rotating the middle panel of the vent cover for better exhaust. 2、Space Saving: You can use the vents for wall hanging or ceiling mounting for easy ventilation without taking up too much space. 3、ABS Material: The adjustable vents are made of ABS material with better hardn, which is safe, strong and . 4、Simple Installation: Insert the vent directly into the appropriate hole, connect the duct hose to exhaust air, flexible and convenient. 5、Scope of Application: This vent is ideal for family rooms, offices, schools, libraries and other places that need better ventilation. Specification: Item Type: Adjustable Air Vent Material: ABS Scope of Application: Great for family rooms, offices, schools, libraries and other places that need better ventilation. Package List: 1 x Adjustable Air Vent Package List 1 x Adjustable Air Vent