This mini handheld Portable USB Fan is  an easy to carry rechargeable air cooling fan powered by  Lithium Rechargeable Battery. It gives you the breeze you need to stay cool practically silent. The fan palm-sized, making it easy to take with you on the go. Get the cool you want no matter where you are.
The THREE different speeds allow you to choose how much air is being moved to achieve your maximum level of comfort. It can provide up to 8 hours of cooling power after fully charged which makes a smart addition to a desk at work or at home or outside.   It can also be powered by any USB Cable via USB Port of Laptop or Computer. Quiet Fan for Desktop Indoor and Outdoor Activities as Camping, Hiking, Backpacking, Biking, Paddling, Rock Climbing, Boating, Fishing, Aviation and More.

Highlights 

• Intelligent control system with 3 power modes to choose;
• last up to 8 hours in its low performance speed
  
• Battery charged by USB
• Quiet and small  cooling sound, won't disturb your good rest;
  
• Portable mini fan powered by lithium rechargeable battery
  
• convenient to take anywhere and any time
• keeps you cool on hot days.