Best Comfort 6 In. 2-Speed Black & White Battery Operated Portable Fan

6-inch portable desk fan with 2 powerful speeds. Powered by USB (universal serial bus) cord or (4) AA batteries, not included. Provides easy mobility and convenience. Ideal for use in offices and work areas. 2.5 In. W. x 6.25 In. H. x 6.25 In. L. ETL and UL (Underwriter's Laboratories) listed.