Advantages: 1.Beautiful and elegant wood texture air diffuser for indoor use. 2.Ultra-silent working, won"t disturb your working, sleeping, etc. 3.Split fine water mist, making rooms humid, keep your room in a comfortable environment. 4.You also can drip some drops of essential oils into the humidifier, making your home more fragrant and disinfacting at the same time. 5.Excellent workmanshlp, suits for using indoors, such as home, office, car, etc.Specifications:Applicable area: 31-40 square metersWater tank capacity: 1.0- 2.5LNumber of fog outlets: 1Mode of operation: mechanicalTiming function: no timingWater shortage and power protection: supportPower mode: USBShape: vaseNoise: less than 36dBRated voltage: 5VRated power: 1.5WPower Mode:USBRated Power:5Wincludes:1 x humidifier1 x cotton stick1 x charging cable