Baseball Cap with Built-in USB Fan, Knhorfad Summer Cooling Solution

Light and Comfortable: Memory hairband fixation can naturally fit the head contour, not tight, stable and not easy to fall off. Empty top design and hat body fabric is light and has strong air permeability. Bid farewell to heavy and sultry, give skin a comfortable experience and make sunscreen easier. Three-Speed Adjustable: There are three settings of low or medium or high speed. Press the power button repeatedly to adjust the proper fan speed. The power button of the fan is located to the charging port. The fan can be somewhat speed controlled from low or high, the lowest speed can be used for 4.5 hours, and the hight speed can be used for 3.5 hour. Adjustable Size:: Cap circumference:48-58cm or 18.9- 22.8inch, Brim length 27cm or 10.6in, width 23cm or 9in, One size fits for most women and men. Hat band at the hat's back could be adjusted. Color: black, yellow, purple, rose red, light blue, orange, six colors meet your different needs. Cooling Fan Cap: The fan cap comes a USB cord, with a rechargeable design, you can use a power bank to charge your fan at any time when there is no electricity. Fan cap USB charging baseball golf cool your face in sun summer, With it, you can work outdoors comfortably instead of sweating. Application: This portable fan is ideal for personal cooling, office, outdoor activities, such as camping, trips, fitness, hiking, climbing and watching sports etc. You can use it safely and cool your face quickly after or during exercise.