Features: Experience the power of this portable USB blower with adjustable speeds and high airflows, designed for efficient ventilation, smogs expulsion, and combustion assistance, featuring a sturdy metal shell and compatibility with 5V and 12V inputs. Crafted from portable aluminum alloy and stainless steel, this miniature blower boasts double speed settings, reaching up to 12000RPM for airflows, and includes versatile power option via USB C or 12V connection. Ideal for outdoor enthusiasts, professional, and hobbyists, this tool caters to users seeking a efficient, compact solution for everyday tasks in various settings. Perfect for camping, hiking, picnics, or backyard barbecues, this portable blower highlight in scenarios like fire starting, grill ventilation, and equipment cooling during leisure activities. Compact and easy to transport, this high performances USB blower delivers 10000RPM operations, making it an essential utility for quick, effective airflows management in any adventure. Specifications: Materials: Aluminum Alloy + Stainless Steel Color: Champagne/Blue Type: Round Duct/Square Duct Round Duct Size:Approx.12x7x4.2cm/4.72x2.75x1.65inches Square Duct Size:Approx.9x7x4.2cm/3.54x2.75x1.65inches Duct Diameter: 38mm/1.5 Inches Package Includes: 1Pc Portable Blower + 1Pc USB Cable note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.