Features:Super mini humidifier, one donut-shaped that floats on water, easy carry away with USB port.It is also can be used as aroma diffuser.No fixed water tank, no filter, so easy to clean and even prevent bacteria.It can moisture your skin.Very portable and easy to use.A healthy lifestyle gadget, it is great for your home, office, etc.Specifications:Color: white, blueMaterial: ABSSize: 51*51*20mmPackage Include:1 x Doughnut Shaped Mini HumidifierNotes：1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Due to different personal measurement technique , there may be 1-3mm error of the physical.Thank you!