1.2011 hottest fan,all-metal structure 2.Use for cooling ... :2400RPMUsing life: 25000~30000 hoursPower consumption: 2.1±0.25WPower cord length: 1.2M Specifications:1.2400RPM speed,96mm blade diameter, blades can be ... motor, strong wind, super quiet. 2.5V USB(cable length:1.2m) power supply, metal shell, special mesh enclosure design, all ...