Product DescriptionThis mini USB air humidifier is perfect for car， home and office use. It can influence the air temperature， prevent disease and protect your skin.FeaturesMini USB air humidifierPowered by a USB charging cable that can connect with a computer， AC power adapter or USB car chargerHelps to keep the air moist and create a clean and humid spaceGreat for use in a car， home or officeGeneral SpecsTiming Function:NoPower Type:USBNoise:<36dbis_customized:YesShape:OtherHumidification Method:Mist DischargeMist Outlet Quantity:OneVoltage (V):5VOperation Method:Keyboard TypeClassification:HumidificationApplication:<10㎡Humidity Control:HumidistatFunction:AromatherapyCertification:CB，CE，RoHSInstallation:USBCapacity:<1LType:Evaporative HumidifierWater-shortage Power-off Protection:NoUse:Household