Features Material: This solar fan cap is made of premium material, breathable, comfortable, lightweight, and can be used for a long time. Solar Powered: Use environmentally friendly solared power to turn on the fan. Only when the sun is shining, the fan will start automatically. After that, the little fan will automatically stop working indoors or in the dark Fan Included: The baseball cap has excellent blackouts effect, and the mini fan on the front of the brim keeps your face cool, the solar fan keeps your face cool under the sun, perfect for wearing in summer. Even in the heat of the summer, it keeps the sun out while still allowing the fan to wind to your face Adjustables Size: This fan cap is not only effective against UV rays outdoors but also effective against heatstroke. Unique adhesive tape design allows you to easily adjust the size to suit your needs. It is stable and convenient to adjust Present: Suitable for outdoor activities such as travel, fishing, climbing, golfs, and is a great present for family, friends, and loved ones. The solid-color means you can wear it with any outfit. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Battery: 800mah Package List: 1x Fan Hat