Now you can enjoy the convenience of this light weight, portable clip on mini fan and take it anywhere with you! With the rechargeable 1200 Lithium battery, just charge it up with the included USB cable. The unique clip on design lets you clip the mini fan onto places that best suits your needs such as on desk, stroller, during camping. The fan can run continuously for 2 to 4 hours depending on the adjustable speed. The 360 degree rotation at different angles allows you to enjoy the cool air in any positions.