Portable USB Fan Foldable design makes it easy to store. It can also stand on a table or on the floor. Built-in 7200mAh battery lasts max. 24HSupport 4 fan speed optionsFan base can be used as a phone standDeep moisturizing, humidifying and cooling functionMobile power functionNight light functionFeatures:Model: H9Product name: USB folding fan Main material: aluminum alloy + ABS plasticBattery type: 18650mAh lithium batteryBattery capacity: 3.7V 7200mAhWorking time: about 6-24 hoursCharging time: 6HNoise: 30 to 40 dBLoad voltage: DC 5VProduct size: closed state: 206*206*106mmExtended state: 206*206*1038mmWind speed: 3Product color: whitePacking size: approx. 22*22*12cm Package weight: 1350gPackage list:1 * Mini Fan1*USB cable1 * Command1 * manual