Includes two complete solar fan sets with panels, cables, and, offering flexible coverage for multiple areas or backups, enhancing portability and convenience for everyday use Perfect for versatile environments like greenhouses, chicken coops, sheds, pet houses, and outdoor event to maintain ample cooling and comfort This high efficiency solar exhaust fan deliver with 22% conversion rate and 10W power, ensuring optimal for superior ventilation in any setting Ideal for campers, pet enthusiasts, and greenhouse gardeners, this fan provide cooling solution tailored to user needs Featuring a waterproof and dustproof design with construction, this outdoor solar fan is using just the included cable connection, requiring not additional tool