WDERAIR 80mm x 25mm 12V PC Exhaust Fan with AC Variable Speed Controller,Small 3 Inch Dual Ball Bearing DC Brushless Cooling for Paint Booth,Fume Extractor, Greenhouse,Electronics Cabinet,DIY Project

["【3-Inch Computer Cooling】This 3 inch 12V DC exhaust fan is engineered for space-constrained ventilation needs. Perfect for DIY paint booths, fume extraction, 3D printer enclosures, electronics cabinets, greenhouse ventilation, dryer boosters, or crawl space venting. Its small footprint fits virtually anywhere you need reliable airflow.","【Small Square Electric Fan】80 x 80 x 25mm (3.15x 3.15 x 0.98 in.) | Rated Voltage: 12V | Current: 0.35A | Power: 4.2W | Speed: 4500 RPM | Air pressure: 0.36 In H2O | Airflow: 60 CFM | Noise: 19-43 dBA","【12V Fan Speed Controller】Equipped with a rotary dial, this controller allows seamless voltage adjustment from 4V to 12V | Input : AC 100V - 240V 50/60HZ | Output: DC 4V – 12V 2A | Max Power: 36W | Plug-and-Play, Easy Installation","【Long-Life Dual Ball Bearing】Equipped with premium dual ball bearings, this fan delivers stable performance and an extended lifespan of 50,000+ hours. Unlike sleeve-bearing fans, it handles high temperatures and continuous 24/7 operation with ease—perfect for greenhouse ventilation, electronics cooling, or any project demanding long-term reliability.","【Service & Support】Please feel free to inquire if you have any problems using the product or need technical support. We will respond as soon as possible."]