Mini Portable USB AirConditioner Fan Multi-function Bladeless Fan Portable Handheld Fan USB Charging Vertical Conditioner Features: Fan will provide a cool and clean working or studying atmosphere. Best lamp choice for office or studying desk. USB Rechargeable:This desk lamp include 1200mAh Li-on Battery.So it is kind of wireless Afterfully charged by USB. Adjust wind power: three Adjust fans Three-dimensional fence: fence is small, children are not easy to stretch their , and does not affect the wind. Bracket design: with mobile phone bracket design, you can watch TV while blowing Specification: Product specifications: 6.5*3.3*20CM Single material: ABS Input voltage: DC5v-1.0A Control method: push button supply principle: circulation Wind mode: 1st gear: Sleep wind/2 files: natural wind / 3 files: strong wind Package includes: 1 x Fan 1 x USB Charging cord