mini ventilator 1)USB or AA battery power supply 2)Mini size, ... style 3)Super quiet,natural breeze Portable pedestal USB mini ventilator Specifications:MaterialABS&PPCertificatesCE,FCCColorpink,white,black,blue,orange(customized color ... , lower running voltage and current, power just 2.1W, energy saving. 4.Fan's life can be 25000~30000 hours, can be used ...