... colors 3)Portable,free angle adjust,great material 4)Good USB cooler&gif SpecificationsUSB fan 1)Ultra-quiet office fan 2)Optional ... )Portable,free angle adjust,great material 4)Good USB cooler&giftHot sale office mini USB fanFeatures 1.2300RPM speed,96mm blade diameter, new ... DC brushless motor, strong wind, super quiet. 2.5V USB(cable length:1.2m) power supply,plug and play,plastic ...