Features: Experience powerful cooling on the go with our USB waist fan, featuring a highly speed motor and adjustable three speed setting for optimals comfort. This fan boasts double bearings, robusts 4800RPM speed, and impressive airflows of 40CFM, with a double layer metal guard for added safety. Suitable for outdoor workers, construction professionals, and delivery personnel who need reliable cooling during demanding tasks. Perfect for various outdoor activity such as barbecues, hiking, or working on construction sites, this fan can also assist in lighting fires or drying hair. Easily powered by a USB adapter or power sources, the fan includes a 140cm power cable, ensuring convenience and portability. Specifications: Component:Plastic Size:Approx.9.5x16x4cm/3.7x6.3x1.6inch Speed: 4800RPM, Airflows: 40CFM, Wind noise: 58dB, USB input 5V2A-3A Supports 12V 5.5x2.1mm Input Cable Length:Approx.140cm/55.12inch Package Includes: 1pc USB Fan note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.