【Foldable and Multifunctional Design】The portable USB desk fan can be folded up to 180°. You can hold it in your hand for easy operation, or flip the handle down and place it on a table. 【5 Adjustable Speeds】This mini fan has 5 speeds (low/medium/high /sleep mode), which can be adjusted by repeatedly pressing the power button. Sleep mode can avoid headaches and nasal congestion caused by long-term strong winds and meet people's physiological needs. And 3 fan blades, the wind is strong, and the wind distance is up to 3m. [Exclusive battery capacity display] The world's exclusive battery capacity display, you no longer have to worry about not being able to see the battery capacity and not being able to charge the fan in time, the fan can be used for emergency charging of mobile phones. 【Rechargeable Battery Fan】Using a 2500mAh rechargeable lithium-ion battery, the small fan is very portable, no wiring required, and can be used indoors and outdoors. Charge with the included USB charging