Ouba 3-Speed Portable Mini USB Tower Fan No Leaf Bladeless Cool Cooling Desk Slim Air Conditioner High 33cm, diameter of the fan 5.8, USB cable length 120cm. Features stylish and lightweight, which is convenient to move and can save space. Adjusted to the best air-blast angle and placed in the best distance. You and your busy families will sleep in peace. Bladeless Fan-Safe for Children and Pets! No Leaf, With a dense safety net and a fan is not compromised, so it is safe. It can be installed in a narrow space of the superior space utilization Spacious with a large fan blowing space.