... and portable 4. Low power consumption Ultra Silent USB Mini USB Fan1. With child-safe blades made from a dense ... and current, power just 2.25W, energy saving4. USB plug and play,no external power needed5. Strong wind, ... , up and down is adjustable6. Use PVC material, Light weight 7. Small volume, easy to carry, and place8 ... lead time *Pioneer seller of Alibaba Ultra Silent USB Mini USB Fan with led light