[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 . 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 give you more choice to find your favorite color. humidifier 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] : single click the function button to continuously for 4. 5 hours; double click the function button to for 9 hours at intervals (3s). Night light: and hold the function button for 1. 5 seconds to turn on the 7 colors night light mode; and hold the button for another 1. 5 seconds to fix the light; 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 stop automatically, so you 't be while sleeping. Colour: Black Material: ABS Size: 72 x 72 x 133.5mm Package Contents: 1 x Humidifier 1 x USB cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.