Dual-powered Cooling System: our Sun Visor Hats with Fan can be charged by solar energy or USB port, and can be suitable for worry-free outdoor activities such as camping, beach, hiking, fishing, golf, camping, etc, to meet the needs of multiple outdoor scenariosUltra-long Runtime: hat with fan built in can be fully charged via USB in about 2 hours, delivering 8-16 hours of continuous operation on a full charge (three wind speeds can be adjusted), which is suitable for most outdoor activities such as hiking and golfAdjustable Fit: the sun visor hat features an elastic band to fit a wide range of head sizes, allowing you to wear it comfortably during long days at the beach or on the golf course3-Speed Adjustable Fan: this fan hat with built-in cooling system keeps you cool and away from the sun during outdoor activities; 3 adjustable wind speeds allow you to easily choose the comfort level you needVersatile Outdoor Use: suitable for a variety of activities, our Solar Fan Hat is an ideal choice for men and women who love sports, outdoor events, or leisurely strolls in the park; Stay cool and protected
