Product Description: Our personal fan visor is made from soft, breathable fabric that effectively wicks away sweat and dissipates heat. Solar fans utilize monocrystalline solar energy to provide a powerful power supply. Made of lightweight PVC material, it is comfortable to wear without feeling cumbersome. Built-in high-speed motor ensures stable and quiet cooling effect. Charging options: Solar and USB Charging time: 2 hours Working hours: 7-9 hours Material: Compliant, ABS Input voltage: 5V 2W