Features: The 9733 5V USB centrifugal turbocharged blower fan features three speed regulation, lightweight portability, and a durability stainless steel extension tube, making it ideal for outdoor barbecues, camping, and efficient fire ignitions. Crafted from none toxic plastic with a centrifugal turbocharged design, this blower delivers adjustable airflows control while maintaining low noise operation for outdoor applications. Perfect for camping enthusiasts, backyard grill, and outdoor adventurers seeking reliable fire management tool for wood stove or waste oil burners. Enhancing your charcoal grilling, campfires cooking, or backyard barbecue experience with this portable blower that ensures strong, stable flames in park, campsites, or home gatherings. Designed for ruggedly outdoor use, this USB powered blower fan optimizes combustion efficiency with its turbocharged airflows, effortlessly adapting to firewood stove, portable furnaces, or DIY heating setups. Specifications: Component:Plastic Size:Approx.210x95x40mm/8.27x3.74x1.57inch Color:Black Duct diameter: 2.5cm Voltages: 5V Rotational speed: 3200RPM Package Includes: 1 Set Blower Fan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.