Package included: 1 x aroma diffuser Feature: In addition to increasing the humidity in the air, the aroma diffuser can also add essential oils to make the room full of fresh and aromatic smell. Its working principle is also through the high-frequency vibration generated by the ultrasonic vibration equipment, which decomposes water molecules and dissolved plant essential oils into nanometer-scale cold mist with a diameter of 0.1-5 microns and disperses in the surrounding air, making the air full of fragrance and ordinary humidification. The water tank is made of ABS or AS plastic material, which will be corroded by essential oils after long-term use. The inner cover and water tank of our aroma diffuser are made of PP material, high temperature and corrosion resistant materials, specially designed for essential oils.It is safe to use and adopts nano-level atomization technology to effectively disperse the aromatherapy essential oil into the air. The stay time is long, so that we can bathe in the fragrant air. With the design of colorful night lights and silent operation, you can There is a deeper level of enjoyment in sight and smell.