Designed for enthusiasts, hobbyists, and professional, especially those working with 3D printers, or welding projects, ensuring user friendly operate This durability ventilation fan a compact and efficient solution for optimal air circulations, making it reliability for any exhaust or cooling systems Perfect for environment like kitchens, greenhouses, pet room, paint booths, and bathrooms to effectively remove fumes and dissipate heat for air efficient and cooling with this 12cm brushless exhaust fan featuring a on / off switching, ideal for versatile ventilation applications in various settings Powered by 12V0.3A, it delivers a most speed of 3000RPM and airflows of 81CFM, with a DC5.5x2.1mm female connector and 53cm wire for easy installation and reliability, Manufacturer: Obotsnoi