Material: ABS plasticBattery: 1200 mA / 2200 mAWeight: 278GColor: pink， blueWind Speed: infinitely variableSize: 18.5 * 13.5cmOutput voltage: 5VInput voltage: 0.5AOutput Power: 4.0WBlades material: plasticModeling: Common roundSwitch Type: OtherOrigin: Zhejiang