Ideal for homeowners, DIYer enthusiasts, and small business owners seeking effective ventilation solution Perfectly suited for shops, sheds, bathrooms, kitchens, basements, chicken coops, offering seamless integration with 110mm PVC ducts for easy installation Supports flexible power option including 12V solar panel or adapters ( power source not included), providing sustainable ventilation for enhanced living and working spaces This versatile blower features a 12V 5.5x2.1mm center positive input, operates at 3600rpm with low noise 39dB, and boasts PVC construction powerful airflows with our upgraded 110mm 12V 3W duct fan, efficiently smoky,, and odors to improve air in various environments, Manufacturer: Tsophreniq