JIUYUE Summer Profile Adjustable Baseball Heating, Cooling & Air Quality Review

hook closure. [ Unique Design Hat Fan] Built-in 600mAh and 14500 lithium battery design, Charging time: 1-2 hours, Usage time:1-3 hours. The hat is with 3 levels air speed. It is suitable for outdoor activities in summer. [Adjustable Size for Adults ] The baseball cap is adjustable for head circumference about 58 cm, 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. [Material ] Baseball cap is made of cotton and plastic, durable, breathable, comfortable. It can also resist static electricity, absorb moisture and sweat, and feel comfortable. [ Easy to Use, Safe to use ] 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. [ Portable Charging ] 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.