<p>Handheld Fan, USB Rechargeable Portable Mini Fan, 5-Speed Small Pocket Fan with Power Cord and Base, Built-in Battery Foldable USB Table Fan for Office, Outdoor</p><p>USB Rechargeable: Built-in 4200mAh high-capacity lithium battery, the portable fan can work for 5.5-13 hours after a full charge. You can use any USB device to charge this battery-powered mini fan because it is compatible with all USB ports.</p><p>Five Adjustable Speeds and One-Button Design: Compared with similar products on the market, this small fan is innovatively upgraded to five wind speeds to meet your needs in different occasions. In addition, the one-button design allows you to switch between different wind speeds by pressing the button and turn it off by pressing the button for three seconds.</p><p>LED Display: The fan is equipped with a digital display that displays the current wind speed and battery power while working. In addition, the battery power indicator of the small fan can also remind you to charge this mini fan before it runs out of power. </p><p>Fast Cooling & Removable Fan Cover: The USB fan has five blades to maximize airflow for cooler, smoother wind. In addition, the removable fan cover allows you to easily clean the fan to avoid allergies caused by dust accumulation. </p><p>Low Noise Portable: The high-quality pure copper motor reduces friction noise and provides strong wind at a lower noise level. This portable fan weighs only 190 grams and can be carried anywhere anytime. You can use it as a handheld fan, use it as a neck fan when you are outdoors by just hanging it around your neck, and use it as a table fan when you are working. </p>