[Wide Application] Perfect for cooling, ventilation needs, or as a replacement 120v fan for various products; the fan comes fully assembled with a heavy-duty aluminum housing, power cord, two metal fan guards, and installation screws ^^ [Durable Build] Crafted from rugged die-cast aluminum, the housing ensures long-lasting performance even in harsh environments; our cooling fan blades are made from thermoplastic, offering excellent flame resistance ^^ [Reliable Performance] UL certified with dual ball bearings, this 120mm exhaust fan offers an impressive lifespan of up to 50, 000 hours; it can be used both horizontally and vertically for maximum versatility in the airflow direction ^^ [Upgraded Waterproofing] Designed to perform in high-humidity environments, the 120mm fans body is rust-proof and waterproof; ideal product for use in greenhouses, grow rooms, chicken coops, garages, and other moist settings ^^ [Safety First] Equipped with metal fan guards on both sides, this DIY fan prevents children, pets, or other small objects from getting inside while in operation; enjoy peace of mind while using this fan in your home or workspace