Stay cool with a solar power handheld fan that supports double charging (solar/USB), offers 5 adjustment speeds, and provides up to 16 hours of runtime from a 1200mAh battery for outdoor use and daily commutes Versatile use options include holding the fan in your hand during hiking, placing it on the included base for desktop cooling, or relying on solar charging during beach days and in the backyard Ideal for outdoor workers and students who need cooling relief during camping trips and desk work Durable and convenient design features fast charging, 5 speed modes for comfort, and solar power operation that can run directly in sunlight to conserve battery power Use scenarios Outdoor activities: take it on hikes or camping trips and use solar charging to extend operation during sunny days at the beach or in the backyard Desk and classroom environments: use the included base to convert the handheld unit into a desktop fan for steady cooling while studying or working Commute, travel, and general outdoor relaxation: recharge via USB in transit and switch to solar charging when sunlight is available to minimize battery use while staying comfortable Key attributes Function: handheld fan with solar and USB charging, 5 speed settings, and up to 16 hours of runtime from a 1200mAh battery Compatibility: charges via USB and solar power; can run directly from solar power when sunlight is available Design: handheld form factor with an included base for desktop use Performance: five speed levels providing adjustable cooling for various environments and activity levels