night light humidifier usb mute small colorful bulb humidifier Feature: 100% brand new and USB Mini humidifier Size: about:16X9X9cm Before powering on, please make sure that there is enough water in the water tank. If there is no water, the product cannot be opened Do not put the sprayed parts in water or rinse under the tap, please wipe clean with a damp cloth or damp sponge The water must not exceed the water line to avoid overflow. Make sure that there is enough water in the water tank Change the water tank every day to ensure fresh air in the place of use Beauty: refreshing, can be used as a care product to keep healthy and moisturized Decoration: Choose the lamp you like, make romantic and happy, and smell good Humidification: humidify the air in in summer and winter to make the air we fresh Purification: neutralize static electricity and reduce infections Relief: Aromatherapy, relieve stress Package Included： 1 x humidifier