1. Specifications: - Project type: Vent cover - Material: PP, ABS - Use: Suitable for family rooms, offices, schools, libraries and other places that require better ventilation. 2. Features: - Easy to install: The adjustable vent cover can be installed on the wall or ceiling. It has a compact structure and is easy to install and replace. - High - quality plastic: The vent cover is made of high - quality PP and ABS plastics, which have good toughness, wear resistance, impact resistance and durability. - Adjustable design: The airflow can be changed by turning the switch button on the panel. The white panel can be freely removed for easy cleaning and maintenance. - Standard size: This vent cover can be used to replace the standard - sized intake or exhaust vent cover, and the installation is stable and reliable. - Multiple uses: This adjustable vent cover is very suitable for family rooms, offices, schools, libraries and other places that require better ventilation. 3. Packaging list: - 1 x Vent cover