... 1. Features:easy to carry 2.USB Fan with Aluminum leaf 3. USB power supply,5V,safe&convenient 4. ... support material:metal2.2400RPM speed,96mm blade diameter, blades can be metal or plastic on your options ... DC brushless motor,strong wind, super mute3.5V USB power supply,new environmental material,special mesh enclosure ... ,can be used in any occasion.10.Soft wind,cool and refreshing,comfortable.11.Color: ...