The mini portable stroller fan is designed to to bring cooling effect similar to that of natural breeze. The mini stroller fan fits anywhere and everywhere by bending the monopod, including but not limited to being attached with a stroller, wagon, crib, scooter, bicycle, tricycle, and located on desk, nightstand, chair, and many more. This fan is USB charged with a built-in 500 mAh rechargeable battery. It can work as long as around 4 hours. The blades is touch to stop design, with soft plastic material made, it is much safer than other kinds of fan.