250ml USB Air Humidifier Essential Oil Aroma Diffuser 3D Flame Mist Home Decor Product Features Flame Effect: Smart LED lights combine with mist to create a flame effect, just like a fire burning in a fireplace. If used at night, the atmosphere of the room will be very romantic and healing, there are two color flames, yellow flame and blue flame. Noise reduction: Unique noise reduction technology, noise can be controlled below 36dB, with adjustable brightness flame night light, create a perfect sleeping atmosphere, keep you away from dry skin. Purify the air: A humidifier can help you improve the air quality and humidify the air in your home, purify the air to remove pet or smoking odors, protect you and your family from dry skin, dry throat, dust allergies, etc. Wait. Water injection position: 250ml capacity, do not exceed the maximum water level line, otherwise it will affect the atom