You can drop the aroma oil into the water to make the air fresher.(Aroma oil is not included.)Remove unfavorable odors and smells.Increase humidity of air.Moisturizing your skin.Very portable and easy to use.Touch switch use: click: on/off (spray)、 double-click: on/off (night lights)A healthy lifestyle gadget、it is great for your home、office、ect.Specifications: Material: ABS、 PPSize:15*8 cm/5.9*3.1"・approx・Color:Pink、Red、Blue、CoffeeWater capacity: 200mlhumidification: 10-35ml(h)Power: 2WPower supply: DC 5V 0.2A/MaxNet weight: 116g Package Include: 1 x Humidifier1 x USB cable1 x Tube