Dopromal 5 Inch Clip-on Fan USB 360 Degree 2 Speed Tilt Adjustable Electric Personal Battery Clip Table Fan for Desk (B-Blue) The clip on fan will swivel and angle up or down, so both actions are able to do a 360 degrees, so you can adjust the angle to it whichever way you want it. And for such a small fan, it has a lot of wind power. With this usb Clip fan electric, you are free to turn down or turn up air volume with three speed adjust.When you use usb directly,it only has one speed This USB desk clip fan is truly energy-saving, because it requires very little electrical power (USB powered) in comparison to other fans furnished with electrical-outlet plugs. This table potable clip fan is good in concept and design. A very nice looking fan that blows super cold air! This clip on fan easy to operated; No instruction needed. Plug and play. Suitable to use on the office table and clip it on treadmill or baby stroller etc