[Portable Car Humidifier]: Compared to a desktop humidifier, it is easy to carry without taking up space. It can work wherever USB can be plugged in has increased the convenience of mobility. [USB Humidifier and Container Diversity]: It can effectively moisturize dry skin,help you to reduce skin drying and peeling.Besides,it is the if your eyes feel dry and sour.Length adjustable so it can combine with different containers.Such as mug,normal glass,bottle or mineral water bottle. [Quietness+Easy Operation]: The noise of this desk humidifier is less than 30dB, it 't disturb you when working or sleeping even at night.Whole house humidifier not make any noise while running and disturb you sleep, especially the baby,and Automatically power off when the water is dry Colour:As Shown Material:plastic Package Contents: 1set * humidifier Only the above package content, other products are not included. Note: Light reflection 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.