Turbine Expansion Technology, Strong Wind, Strong Power, Soft Noise Reduction. Three Grade Of Wind Power Can Blow Away The Hot Summer Heat, And The Wind Is Strong And Quiet, Showing The Coolness. Your Refreshing Companion, Suitable For Indoor Or Outdoor Use. The Usb Interface Has Multiple Power Supply Manner And Can Be Connected To Laptops. A Dual-Purpose Fan, Equipped With A Mobile Phone Holder Base, Which Can Be Used For Watching Tv Shows And Cool Down Off. Package Content: 1 X Fans