If you are looking for a small size and convenient air humidifier, then this air humidifier will be your good choice. We adopt plastic materials, can keep it for longtime using. This air humidifier would be your best home helper for you and your family. Features -Color:Green -Material:PVC, PET -Size:13.60X9.00X9.00cm/5.34X3.54X3.54in -Timing function: 2-8 hours -Applicable area:Less than 10 square meters -Rated voltage: <=36V (V) -Noise: Less than 36dB -Rated power: 1 (W) -Capacity:250ml - Portable and lightweight for convenient use while on the go. Operates silently for peaceful environment. - You can give this air humidifier decor as a housewarming gift to your friends, and they will be very happy. - Owning the and break resistance ability, this air humidifier is very practical, excellent texture. - This humidifier will not take much space, very space saving and convenient for you to place on the desktop. - USB power interface, can be used to charge via USB computer interface and so on, gives you a satisfying using. Package list: 4 x humidifier