🌞🧢 Breathable Sun Hat Baseball Cap with Built-in Solar Cooling Fan Color:Dark Gray 🚢Shipping>> We'll arrange the fastest

🚢Shipping>> We'll arrange the fastest shipping for you

EASY-TO-USE – Spend less time maintaining and more time enjoying your pool

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Avoid direct sunlight when washing to prevent water spots

🌞🧢 Breathable Sun Hat Baseball Cap with Built-in Solar Cooling Fan Color:Dark Gray 🚢Shipping>> We'll arrange the fastestFEATURES DUAL POWER OPTIONS: Enjoy continuous cooling with flexible charging solutions. The high efficiency monocrystalline solar panel (5V 80mA) powers the fan automatically in direct sunlight simply wear it outdoors to activate. When indoors or in low light conditions, the built in 1000mAh battery provides reliable backup power. Easily switch between power sources with a long press of the control button. 360 ADJUSTABLE FAN: Direct airflow precisely