Long Lasting Battery: Built in 10000mAh rechargeable battery capacity provides up to 7-20 hours work when fully charge; easy to carry and bring you a cool outdoor trip and indoor exercise. The fan/light can still work on the lowest setting while charging,making sure you will enjoy the coolness and lighting continuously. it has 4 LED indicators to show the remaining juice, helps you to utilize the fan to the most. Robust Airflow yet Quiet: Equipped with an 8-inch fan blades plus upgraded motor, make this portable fan can cool more effectively and quickly, it can reach up-to 25ft away, 3 speed adjustments can meet various occasions, such as bathroom ventilation,cooling in hot weather, it's a versatile fan that makes golfing a lot more comfortable. Flexible Adjustment: The USB cooling fan has a flexible pivots that can rotate 360 degrees vertically and horizontally, so the angle of the fan is easy to manipulate in any direction, gives you a strong extra airflow when it's hot, suitable for any directionand occasions you want, such as bedroom, office, home, beach or camping outs. Sturdy Clip and Fold-able Hook: This portable fan with a clip and a built-in hook which means you can position or hang the fan at any of your desirable places, the grip opens wide (2inch) enough and rubber inside with textured, so it can be holds securelyand stably on many surfaces, whatever clamp it to a table top or round or square pillars, it's a multi-function fan, you can use it as a desk fan, clip on fan or even as a ceiling fan depends on your like...