Ultra-quiet, 4-speed white portable fan, 180° adjustable, USB rechargeable – ideal for travel & outdoor use

USB Charging: Equipped with a Type-C charging interface and a built-in 3000mAh lithium battery with high capacity, the USB fan can run for 4 to 10 hours after a full charge. Compatible with 5V output adapters, laptops, computers, chargers, and other USB-equipped devices. The handheld fan's USB output can also be used as an emergency power source. 【4 Adjustable Speeds】 The mini fan supports easy one-click adjustment of 4 speeds: 1 to 3 incremental speeds, and 4 circulating wind speeds (the circulating wind automatically cycles through the 4 speeds above, allowing you to experience the pleasure of intelligent speed change) to meet your various needs. (Press and hold for 3 seconds to turn off). LED Battery Indicator: The foldable fan features a clear LED digital display that shows the exact battery level and current wind speed during operation. It also serves as a low battery reminder to charge the portable fan in time. 180° FOLDING MULTI-PURPOSE DESIGN: The handle of this portable fan can be folded 180°, and the folded size is only 9 x 8 x 4 cm. It can be used as a handheld fan, neck fan (with cord), desk fan, or mobile phone stand. This multi-functional fan is a great companion for staying cool while watching dramas, working, traveling, playing sports, and is perfect for hot summer days. Quiet Operation: This mini fan is equipped with a brushless motor, is quiet even at high speeds, and has 7 bionic gull-shaped blades. The lowest noise level is only 30 dB, significantly reducing noise even at maximum wind speed. The efficient power conversion of the brushless motor can minimize power loss, resulting in significant energy savings.