ZVD Quiet USB Desk Fan with 4000mAh Rechargeable Battery, Small Table Fan with 5 Speeds for Bedroom, Kitchen, Portable Mini Fan

【Powerful Desk Fan & 5 Speeds】 The first new built-in copper brushless motor is stronger and has a longer service life than ordinary motors, which can make the blades run at high speed to produce strong wind. The 5-speed USB fan makes it easy to choose the most comfortable speed. Press the button on the back of the small fan to switch between on, low, medium, high and off. 【360° Rotation and Stability】The head of this electric fan can be rotated 360° vertically to provide wind in any direction to quickly cool you down. The 4 rubbers designed at the bottom of the mini personal fan help reduce vibration and increase friction, which keeps it more stable and prevents slipping when working even at high speeds. 【4000mAh Rechargeable Battery and Max. 20 Hours】 Rechargeable mini fan. The 4000mA capacity battery can be used for 5-20 hours depending on the wind speed setting. So you can enjoy cool wind wherever you are. 【Adjustable air supply angle】The new upgrade is more user-friendly, and the