Designed by aerodynamic experts, this low noise emission desk fan simply plugs into any USB port to deliver a cooling breeze wherever you are. It has two fan settings and can be adjusted to direct the air flow effectively. Measurements are W9.7cm x H13cm x D7cm. Cable is 1m long. Maximum voltage of 5V. On setting 1, it has a wind speed of 110 m/min, on setting 2 it has a wind speed of 90 m/min.