產(chǎn)品功能及特點1、負離子空氣凈化功能,有效除去空氣中的煙霧塵埃和致敏源,令空氣更加清新.2、家用電腦USB電源供電方式,既方便又實用.3、體積小巧精美,便于隨身攜帶.1.CanbeputdirectlyintoacomputerUSBport.2.Consistentlyreleasesnegativeions.3.Highlyeffectiveinremovingodorsanddust4.Attractsairborneallergenslikepollen,smoke,petdanderandothersmallparticles.5.EliminatesstaticandreducesEMI.6.Helpsboostyourenergyandmood.7.UniquedesignoftherotatablecoverwellprotectsUSBlead.8.SoothingblueLEDlightindicatestheworkingoftheunit. 9.USBextensioncableincluded.10.XF-2168BwithadditionalUSBcaradaptorforcaruse.