【USB or 2000mAh Battery Powered】Two types of power supply: usb-powered or battery-powered. You can charge through your PC, power bank or car charger.Built-in 2000mAh battery, it can work for up to 8 hours after full charge. 【3 Speed Strong Wind and Quiet】This rechargeable desk fan features 3 seagull-style fan blades for a strong yet gentle breeze. One button to switch three different wind speed, Adjust appropriate fan speed by pressing the power button repeatedly. With special technology, which is pretty quiet when working even at high speed whenever your baby is sleep or you are working. 【720° Flexible Rotation】With 720° vertical and horizontal rotation.Freely adjustable to any direction for an all-round cool feeling. 5.67in x 5.67in x 7.64in, portable size, easy to carry in a backpack on the go. 【2 in 1 Portable Fan】The portable fan combine clip fan with table fan. With a strong 3 inch clamp that allows them to attach to unusual places, such as the edge of a desk, the frame of a treadmill or even a nightstand for those who tend to get overheated. 【 Easy to Clean】Detachable design, rotate counterclockwise to remove the mesh cover, easy to clean. No need to worry about rinsing into the battery. 1