Multiple power supply: This USB desktop fan features multiple power options including rechargeable battery, power bank, laptop USB charger or DC adapter. Lightweight: Crafted from high-quality ABS, it is lightweight and has a pleasing matte texture, along with pressure and heat resistance. The design fits comfortably in your hands or on a desk with a removable stand. Super Quiet: This USB fan is equipped with a brushless motor, which ensures extremely quiet operation. You can sleep comfortably as the fan operates without disturbing noise. Indoor: The portable fan is ideal for both outdoor and indoor use, suitable for various settings such as home, office, study, dormitory, and library. Place it wherever you wish to stay cool and unwind. 2-in-1 Clip Desk Fan: This fan can be both clipped and placed on a desk, easily fitting in any smooth location, making it perfect for strollers, offices, laptops, gyms, outdoor use, camping, and traveling.