Features: This 12V exhaust fan delivers powerful ventilation with an impressive 81.02 CFM airflows, ideal for expelling harmful odors in demanding environment. Featuring stable 3000RPM operations and a compacts design with double ducts and input interfaces, this duct fan ensures efficient air flows and easy integration without complex modifications. Perfect for repair enthusiasts and professional users seeking safe air movement solution to enhances safety and comfort in workshops or hobby projects. Ideal for diverse scenarios such as sprays paint rooms, greenhouses, fume extraction, and 3D cutting areas to boosts air quality and operational efficiency. Energy efficient with 12V and 0.3A power consumption, this fan reduces environmental impacts while offering airflows management for various applications. Specifications: Size: Total length 16.5cm, round tube diameter 11.8cm Materials: Plastic Voltages: 12V0.3A Air volumes: 81.02CFM Rotation speed: 3000RPM Noise: 36.63DBA Bearing: Oil-containing bearing adapter not included, can be powered by solar panel, adapters, mobile power supplies Package Includes: 1 Set of Exhaust Fan note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!