Item No.: Fan cap Product Category :Cap Applicable gender: neutral / male and female material: cotton Style: simple Weaving method: satin Processing method: satin file Popular elements: solid color Pattern: monochrome Cap style: dome Color: red, yellow, blue, black, white size: one size [product size]: 30*20*12cm Features: The design is simple and the appearance is beautiful. It can be individually adjusted to different head sizes. Equipped with a cooling fan to keep you cool in the summer. Suitable for outdoor activities such as travel, fishing, hiking, golfing. A gift for a friend. description: Energy-saving light bulb, no battery required. Save our land, use green energy solar energy and turn on the fans.