Come and see our amazing products. The hat is with 3 levels air speed.It is suitable for outdoor activities in summer.The baseball cap is adjustable for head circumference about 58cm, which is for the most people.This fan hat is fixed with a unique hook and loop fastener, which can keep you cool in the sun.Baseball cap is made of cotton and plastic, durable, breathable, comfortable.It can also resist static electricity, absorb moisture and sweat, and feel comfortable.The soft fan blades can improve safety and will not hurt you.The wind intensity can be adjusted to bring cool breeze in summer.You can use it with confidence, cool down your face after exercise.It comes with 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. Pls confirm further with us if any query about packing info, inventory status and time schedule.