A. Desktop computer charging head small fan, suitable for student dormitories, offices, desks. It's a mini silent electric fan that can be used in various places, whether in dormitories, offices, living rooms, study rooms or outdoors. B. Functions: 1. Foldable body, which is easy to store. 2. Large - capacity batteries to extend battery life. 3. Humanized low night - light mode design. 4. Brushless motors with high wind power. 5. 75 - degree angle. 6. Low - noise operation. C. The 75 - degree angle allows for more convenient and comfortable use. The adjustable angle is convenient for daily life and easy to operate. D. TYPE - C USB charging with a built - in battery. It has a longer battery life, a battery compartment design, strong power and a longer cycle life. E. Usage: 1. Press the button of the desk lamp and hold down the "On/Off" button to adjust the light brightness for different usage scenarios. 2. Press the steering wheel button to adjust the steering. 3. Select from three wind speeds by clicking to adjust the gear. F. Product Description - Parameters: 1. Rotation angle: 75 degrees up and down. 2. Battery used: 18650 lithium battery. 3. Material: ABS + PP + electronic components. 4. Charging voltage: 5/2A. 5. Fan gear: 3 adjustable wind speeds. Composition: 1x fan, 1x USB data charging cable.