Highlights: TIME SETTING. 4 time setting modes:1 hour/3 hours/6 hours/steady on. Note: this is an essential oil diffuser, but you also can use it as a humidifier if you like. SUPER QUIET. Adopted ultrasonic technology, this diffuser is extremely quiet when working. It gives out ultra fine and smooth mist which can soften and moisten dry and chapped skin in winter. It also helps you breathe better when your are sleeping with air conditioner on. Romantic Night Light: Press the LIGHT button to shift from one color to another or set it on a specific color. You can set to use the mist without light or use light without mist. Quiet and Waterless Auto shut off for safety concern.: Ultrasonic diffuser runs so quietly that you barely notice it. Classic Design: With wood grain finish and unique tulip style, the beautiful diffuser can be a perfect decorative piece.this aroma diffuser is coated with wood grain, which makes it look very natural and primitive.that matches any decor at your room, office, yoga room etc. Compact And Portable Design:the cap of the aroma diffuser is easy to take off, you won’t bother to unscrew the cap with great force when your hands is wet. Just gently take off the cap, add water and essential oil, enjoy high-quality life. Diffuser: Add a drop of your favorite essential oil, it can help remove bad odors, bring a fresh and clean scent to your space. Humidifier: Use it without oils to adds moisture to your air to eliminate dryness and help with your dry chapped skin, chapped lips and dry sinuses. Specifications: Product Dimensions: 6.5* 6.5*4.7 inch Product Net Weight: 14.4oz Advanced Ultrasonic Technology: 2.4MHZ Working time: up to 12 hours Input power: AC100-240V 50/60HZ Support Lack Water Protection, Waterless Auto Shut Off Support Freeze/Fix Light Color Humidification Area: 70-82 sq.ft. Operation: 1. Put this product on a horizontal position; 2. Lift up the cap of the humidifier, fill the water tank with purified water; 3. Add drops of aromatherapy or essential oil into the water tank; 4. Connect the humidifier to power source and press “MIST” to choose your desired mode; 5. You can press "LIGHT" to change the color of LED light; 6. When the water is used up, the unit will automatically power off along with "beep" sound. Function Keys: 4 Timer Setting: 1Hr/ 3Hr/ 6Hr/ steady on "Light": Press the "Light" button to turn on the LED light, the color will change automatically. Press the "Light" button again to change another color, 7 color is available. Each color is adjustable between Bright and Dim. What You Will Get: 1. PIUPIU Aroma Diffuser 2. US plug 24V/0.65A Power Adapter 3. Measuring Cup for Filling Water 4. English User Manual Note: 1.Do not add water over MAX line(less water, more mist) 2. This is an essential oil diffuser, but you also can use it as a humidifier if you like. 3. Please use the Water-Soluble Essential Oils