Features: The 97mmx33mm USB powered blower fan delivers high speed airflows up to 3800RPM with 3 adjustable speed modes, perfect for efficient cooling in electronics and outdoor applications like ventilation or grill ignitions. Featuring a brushless motor, 40CFM airflows, and a 1.7m extended USB cable, this compact 9733 blower combines portability with robust performances for targeted heat dissipation in tight spaces. Ideal for DIYer enthusiasts, outdoor cooking lovers, and users needing cooling solution for routers, amplifiers, or small scale setups. Optimize airflows in workshops, backyard barbecues, or electronics cabinets – effortlessly PoE switches, DVRs, or charcoal grills using the speed adjustable outlet. Engineered with plastic housing and circular vent design, this versatile blower ensures focused wind delivery for both industrial grade equipment and recreational heat management tasks. Specifications: Plug: USB Size: 150mm/5.91''x95mm/3.74''x33mm/1.3'', round tube diameter 33mm/1.3'' Speed: 3 gears Voltages: DC5V Working voltages ranges: 5V Working current: 1.0A Working input power: 5W Speed: 3800RPM Air volumes: 40CFM Noise: 52dB Package Includes: 1Piece USB Blower 1Piece Round Air Outlet note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.