DEWENWILS 120V AC Muffin Fan, 120mm38mm Exhaust Fan, Waterproof Case Cooling Fan with Speed Control, UL-Certified for DIY Cooling Exhaust Ventilation Needs, Flame-Resistant, 2 Pack

[Versatile Application] Ideal for wide use, this 120mm exhaust fan excels in cooling, and ventilation, as a 120mm fan replacement for spaces like growing rooms, chicken coops, garages, bathrooms, and basements; it quickly dispels odor and moisture, maintaining air circulation ^^ [Adjustable Fan Speed] Featuring a 3-in-1 socket, one fan controller allows you to control up to three fans simultaneously; adjust the ventilation fan speed from 40% to 100%, optimizing airflow and minimizing noise for the perfect ventilation solution in any setting ^^ [Durable & Flame-Resistant] With a robust die-cast aluminum shell and impeller blades made from flame-resistant thermoplastic, this exhaust fan 120v is built to last; 5ft speed controller cord allows you to position the fan for optimal airflow without being constrained by cord length ^^ [High Performance] UL-certified for safety and reliability, this cooling fan is equipped with dual ball bearings, delivering an impressive lifespan of up to 50, 000 hours; 90CFM high airflow for superior air circulation and cooling (can be used flat or upright) ^^ [Upgraded Waterproof] Unlike other fans, our 120v fan is engineered to withstand high-humidity environments, featuring a rust-proof and waterproof body; ideal for wet environments (note: avoid getting the speed controller and plug wet)