YYGIFT 8' Mini USB Desk Fan Ultra-Quiet Metal Cooling Fan for Laptop Home Office Ourdoor Traval,Black Free angle adjustment: This metal usb fan can be 360up and down adjustable,ultra quiet and strong wind with usb plug. 2 Modes control switch on this table fan back,you can choose any one you like:breeze or strong wind. The small metal fan motor is made by DC brushless technique,lower power,special metal structure,more stable and stronger. Continuous using with long life. Occupy small room,smart shape,cool and soft wind.