1.USB fan for PC/desktop, etc 2. Soft & safe plastic fan blades 3. Compact and portable 4. Low power consumption new fashion mini 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. Lower running voltage and current, power just 2.25W, energy saving4. USB plug and play,no external power needed5. Strong wind, low voice; with ...