产品功能及特点1、负离子空气净化功能,有效除去空气中的烟雾尘埃和致敏源,令空气更加清新.2、家用电脑USB电源供电方式,既方便又实用.3、体积小巧精美,便于随身携带.1.CanbeputdirectlyintoacomputerUSBport.2.Consistentlyreleasesnegativeions.3.Highlyeffectiveinremovingodorsanddust4.Attractsairborneallergenslikepollen,smoke,petdanderandothersmallparticles.5.EliminatesstaticandreducesEMI.6.Helpsboostyourenergyandmood.7.UniquedesignoftherotatablecoverwellprotectsUSBlead.8.SoothingblueLEDlightindicatestheworkingoftheunit. 9.USBextensioncableincluded.10.XF-2168BwithadditionalUSBcaradaptorforcaruse.