portable usb fan 1.USB powered, easy operation 2.mini size and light weight 3.strong blowing 4.low power consumption Metal framed mini USB portable table fan portable usb fan1.USB powered, easy operation2.mini size and light weight3.strong blowing4.low power consumptionProduct data: Productportable usb fanModel no.HU001RFrameMetalBlade materialPlasticBlade diameter96mm / 3.8inRated voltage5V ...