... 3. Compact and portable 4. Low power consumption light weith usb fan 1. With child-safe blades made from ... a dense but pliable foam2. High-speed, USB bus powered, runs by 3 AAA batteries 3. ... 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 ...