High Efficiency Solar Panel Technology Built-in solar panel converts solar light into energy quickly to power both fan and charging functions Sustainable answer to work independently of the power grid Double USB outputs for charging your devices Features two USB ports that allow you to charge your phone, tablet or other electronic devices at the same time Perfect for group outings and long trips where it is important to keep your devices powered STRONG CONSTRUCTION FOR RELIABILITY Made from premium metal material that withstands harsh weather conditions A reliable companion for adventurers in need of rugged outdoor gear PORTABLE DESIGN FOR EASY TRAVEL This solar fan combines lightweight and strong metal construction to provide portability without sacrificing strength Perfect for hiking or camping trips and provides cooling for outdoor enthusiasts Multi-purpose use in a variety of environments. Strong at the beach, in the mountain, or in the backyard. Wide range of application, perfect for family outings and various outdoor activities, Manufacturer: LEMEIGUO