420ml Air Humidifier Portable USB Aroma Oil Diffuser with Colorful Light Cool Mist Sprayer For Bedroom Home Office Car Purifier

High-concerned chemical : None Coverage Area : < 10 M² Power Type : USB Function : Aromatherapy Mist Outlet Quantity : ONE Water-shortage Power-off Protection : Yes Installation : USB Noise : <36db Humidification Method : Mist Discharge Capacity : <1L Power (W) : 2 W Brand Name : HAOYUNMA Voltage : 5V Origin : Mainland China Use : Household Shape : Classic Columnar