About This EASY TOUCH CONTROL: Features intuitive touch control for simple operation. Adjust airflow quickly to maintain comfort in your space. No batteries required for use. UNIVERSAL ROOF VENT COVER: Designed as a versatile roof vent cover, fits most standard openings. Helps protect against rain and debris while allowing steady ventilation. DURABLE METAL CONSTRUCTION: Built with sturdy materials for long-lasting performance. Ideal for use as a metal roof vent in sheds, garages, or outbuildings. OPTIMAL AIRFLOW DESIGN: Enhances air circulation in rooms, garages, or sheds. Functions as a reliable room vent to reduce humidity and improve air quality. FITS 8 INCH OPENINGS: Compatible with 8 inch vent cover requirements. Package dimensions are 50.8 cm x 31.115 cm x 10.16 cm for easy installation in various spaces. Overview Brand : SMART VENT Model Name : 1540-574 Control Method : Touch Inverter Type : No Inverter Controller Type : Touch Control Is Outdoor Unit Required : No Window Opening Minimum Height : 8.5 Inches UPC : 819929002091 Air Conditioner Application : garage cooling