?ROMANTIC 7 COLORS LIGHT? This essential oil diffuser has 7 changing color light, each color can be changed or fixed, light filters through the crystal salt rock, creating a calm and soft atmosphere when you are working, reading, studying or sleeping. Long press light button to turn off the lighting. ?LARGE CAPACITY & 2 MIST MODES? This diffuser has 400ml water tank can last for 12-24H. Press the Mist button, the mode can be selected (continuous / intermittent) with 2 timer settings: 3H/6H transforms water by ultrasonic vibration into cool mist that are distributed throughout the room. Put a few drops of your favorite essential oil into the water tank and enjoy the natural fragrance of the essential oil. ?WONDERFUL AND THOUGHRFUL GIFT? Our essential oil diffusers are made of high quality PP material and metal, and every process is subject to strict quality control. From a health perspective, this excellent diffuser is a thoughtful and convenient gift, it is portable for home, yoga, office, spa, bedroom, baby room. It also makes a wonderful gift for everyone including Mom, Ladies, Teens, Parents, Friends, Teachers, and on holidays like Birthdays, Mother’s Day, Father's Day, Valentine’s Day, Christmas, Easter and much more!. ?IMPROVE AIR QUALITY? The cover of essential oil diffuser is filled with natural salt crystals from the Himalayas. When the light is on, the natural salt crystal is heated and releases negative ions which is called "vitamin in the air". This diffuser will purify and humidify the air so you will no longer suffer from dry skin and lips. It is perfect to burying stubborn smoking and pet odors, to protect your family from excessively dry air, microorganisms, allergens, dust, and more!. ?3-IN-1 AROMATHERAPY DIFFUSER? Essential Oil Diffuser, Cool Mist Humidifier and Night Light – All in one! It features a large and easy to clean 400ml water tank, 7 different LED light colors, super quiet, as well as a waterless auto shut-off to ensure your safety.