Super heavy mist and double sprayer. Colorful Led light changes automatically. (Could turn off manually but couldn't stay on one color )Large Capacity of 2.4L water. You could leave it on all night and not worry about refilling. How many hours will it run on one fill? At least 6 hours LED light will flicker if there's no water in the tank, the aroma diffuser stops working automatically. Ultrasonic technology turning the water or fragrance solution into mist.(The mist is room temperature.)Anti-corrosion, material, add your own favorite and personalized oils Lavender: Help sleep comfortable range: Provide pleasant moodTea tree: Diminish inflammation power supply:110V-240VApplications: Beauty salon, SPA, Yoga, Bedroom, Living room, Conference room, Office, Reception center, etc. Functions:Humidify: humidifies the air during summer and winter, refreshes the quality of the air we breathe. Beauty: refreshes skin and can be taken as skincare, keeps skin healthy and moist. Purify: neutralizes static, reduce infection of the skin. Relief: aromatherapy, relieve strain and eases the strain.Decoration: warms the atmosphere by adding or essential oil to the atomizer. Please Note: Don't use it if your room is high humidity in case the super heavy mist condenses into water droplets. Do remember to install the mist mouth on the top of the diffuser in case of leaking water. Oil is NOT included in this package.No any brand limit of the essential oil. You could use any water-soluble essential oil as you like. Never use acids, enzymes, or detergents, as this may create poisonous gas or cause malfunction.Notice:1.Due to the difference between different monitors, the picture may not reflect the actual color of the item.2.Please allow 1-3mm difference coz of manual measurement.