[Portable desktop humidifier] This mini car humidifier is small and light which is easy to carry. It is suitable in bedrooms, offices, living rooms, cars and travelling. [Silent operation/USB power] With sound-free design, it only creates sound less than 35 dB which is very quiet, giving you a perfect sleep. You can even use it with children and pets at home. With the USB power port, you can charge it with computers and mobile phone. [7 colors LED night light/car humidifier] 7 colors LED night light will give you more choice to find your favorite color. humidifier will produce ultra small water drops and a large amount of oxygen ions,reliving dry nose and throat. You can take it for business trips and travels. [One button for all controls] Spray: single click the function button to spray continuously for 4. 5 hours; double click the function button to spray for 9 hours at intervals (3s). Night light: press and hold the function button for 1. 5 seconds to turn on the 7 colors night light mode; press and hold the button for another 1. 5 seconds to fix the light; press and hold for 1. 5 seconds again to turn off the night light mode. You can choose the color and environment you like in this way. [intelligent power off] With intelligent anti-dry function, if there is insufficient water after continuously running for 4 hours, it will stop automatically, so you won't be disturbed while sleeping. Colour: Black Material: ABS Size: 72 x 72 x 133.5mm Package Contents: 1 x Humidifier 1 x USB cable