The 2017 best selling aroma diffuser is this type 400ml aroma diffuser, some details as below: Our sales have reached more than 800 thousand pcs in 2017. UNIQUE AND COMPACT DESIGN. This aroma diffuser is coated with wood grain, which makes it look very natural and primitive. With 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. LARGE CAPACITY AND GREAT MIST OUTPUT. This aroma diffuser can hold up to 300ml of water and produce up to 30ml of moisture per hour. It can run up to 10 hours of continuous output. Automatic power off when water used up, which ensures safety. 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. ADJUSTABLE LED LIGHT. You can choose among 7 colors between two mode: steady on/changing color. Each color is adjustable between bright and dim.The soft light creates romantic atmosphere which helps you escape the hustle and bustle of modern life. 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. Simple 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 /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. Specifications: Product Dimensions:6.6* 6.6*5.7in Product Net Weight:14.4oz Advanced Ultrasonic Technology: 2.4MHZ Working time: up to 10 hours Input power: AC100-240V 50/60HZ Support Lack Water Protection Support Freeze/Fix Light Color Humidification Area: 65-82 sq.ft. Function Keys: "MIST": Press the [Mist" button, choose the time from 1 hour/3 hours/6 hours/steady on. "Light": Press the [Light" button to turn on the LED light, the color will change automatically. Press the [Light" button again to freeze the color you want. Press the [Light" button again to change another color, 7 color is available. Each color is adjustable between Bright and Dim. Package Included: 1x Essential Oil Diffuser 1x Adapter 1x User Manual The price is $ 11.59-$12.59 per unit. Are you interesting in this type aroma diffuser? Welcome to contact us!! Contact details www.hygeaaromadiffuser.com www.hygeahome.com