Breathable Baseball Cap with Solar Fan Color:Beige Grafting Film: 6 × 6

Grafting Film: 6 × 6 × 2cm / 2

THICKENED WARM LINING - Enjoy superior warmth with our thickened faux fleece lining

Each layer can be adjusted to a different length and style

making it perfect for travel

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Breathable Baseball Cap with Solar Fan Color:Beige Grafting Film: 6 × 6FEATURES 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