Features: Crafted with flame retardant ABS material, this solar fan offers strong, weather resistant ventilation while integrating a solar panel for friendly energy efficiency. Featuring a screw mounted design and universal compatibility, the lightweight fan effortlessly installs onto most roof vents to eliminate odors and enhances airflows circulation. Designed for travelers, boat owners, and camping enthusiasts seeking sustainable climate control in mobile living space. Optimizes air quality in RVs, trailers, sheds, or marine cabins by actively dispersing humidity and fumes through solar powered ventilation. The small , energy independent build ensures reliable performances during off adventures without draining vehicle batteries. Specifications: Product Type: Solar ceiling ventilation fan Power supply method: solar power supply Material: ABS plastic Size: about 17.2x9.2x13.9cm/6.8x3.6x5.5inch Package Includes: 1xRoof Ventilator note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.