The 4SEASONS PRO Solar Attic Vent is a portable ventilation fan specifically designed for roof mounting. With a power source of 12W solar, this fan operates automatically with a single speed setting. Tested for hurricane conditions and certified by CSA A93, this black-colored fan from 4 seasons is ideal for improving indoor air quality and creating a comfortable living space. Its innovative design and reliable performance make it a top choice for home improvement and home and garden projects.