Engineered with a 3.3cm diameter air duct and housing, this high efficiency fan ensures optimal ventilation for demanding industrial and household applications Combining portability with industrial grade construction, this versatile blower exceling in both indoor workshops and scenarios while maintaining low energy consumption Designed for DIYer enthusiasts, outdoor adventurers, and technical professional requiring reliabled airflows solution for metal smelting, wood stove, or electronic cooling systems Ideal for heating furnaces, backyard barbecues, camping setups, and metalworking environments where robust airflows and ignition assistance are critical The 12V 9733 blower delivers powerful 5500RPM airflows with double ball bearings for durability, featuring a 5.5x2.1mm female input (center positive) for outdoor power supplies and adapters, Manufacturer: YPBEW