USB POWEREDMini Fan No Battery Required, USB Fan has a variety of power options, power bank, laptop, adapter, car charger can be powered, Can be used anywhere with a USB plug. QUIET OPERATIONThe fan comes with three removable non-slip rubber pads to reduce noise and vibration. Adopting an optimized motor with unique noise reduction, which can generate strong wind while minimizing noise (between 20-30dB), so you won't be distracted when working. HIGH QUALITYThe whole USB fan is made of metal with elegant and simple appearance. Metal blades are more stable and powerful than plastic blades, and the fan blades are not deformed. The covered wire on the rear cover connector has been worked in detail, which greatly increases the life of the wire. Ensure reliable quality. 360 ADJUSTABLEThis desktop fan which is enough for your various cooling demands. The 360 up and down rotating small desk fan head, designed for multi-angle air supply and accelerating the airflow in your room. COMPACT AND PORTABLELightweight and compact, it can easily slip into any laptop bag or backpack, The perfect fan for offices, dorms, libraries, game rooms, etc. Number of shipments1 pieces