Before power on, make sure there is enough water in the tank, this product can not be turned on in the case of no water,Spray part can not be placed in water or rinse it under the tap, please wipe clean with a damp cloth or wet sponge,Add water shall not exceed the water line, so as not to overflow, must ensure that there is enough water in the water tank,Replace the tank of water a day to ensure that the use of premises fresh airBeauty: Refresh skin and can be taken as a skin care, keep skin healthy and moistDecoration: A Perfect 7 Colors Night Light of this aroma diffuser can create relaxing and romantic ambience. Chose the light you like to make romantic and happy,smells niceHumidify: Humidify the air in during summer and winter, refreshes the quality of air we breathePurify: Neutralizes static, reduce infection of skin,Aroma therapy, relieve stressUSB Mini humidifieWeight: 150gAC Apaptor: DC 5VCable Length: 1mRated Power:3 wattWater Capacity: 130mlColour:Dark woodMaterial:PPSize:15.5cm Package Contents:1 * Aroma diffuser1 * UBSCharging CableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.