Outdoor Fishing Hat: Made of 85% polyester, it not only has excellent moisture absorption and perspiration performance, but also combines a waterproof coating to ensure that it remains dry in rainy or humid environments. Solar Fan Hat: By building the fan into both sides of the brim, users do not need to hold the fan, which facilitates the freedom of outdoor activities, whether hiking, cycling or fishing, they can easily cope with it. Wide Brim Hat: It adopts a dual-power fan design, built-in 800mAh large-capacity battery, and supports both solar and USB charging methods. In the outdoor sunshine, the solar panel can automatically charge the battery, without worrying about running out of power, which is environmentally friendly and practical. Three-speed adjustment: Meet the needs of wind power in different scenarios. Whether it is a high-speed gear that requires rapid cooling or a low-speed gear that pursues long-lasting comfort, it can be easily switched to make the coolness move as you like. Widely Applicable: Whether it is daily travel, sports and fitness, or professional outdoor activities such as mountaineering, gardening, golf, agricultural operations, etc., this solar fan hat can be your right-hand man.