Features: Humidifier use quite a lot of methods to atomize the water; to maintain excessive humidity room; and convey a definite type of natural adverse oxygen ions; cardiovascular System and the human body's metabolism performs a holding role; This paragraph humidifier fog large; High-performance water atomization; And the working state of silence; Do no longer impact your life when you use work; Beautiful portable is the leader within the humidifier; Can carry; send family; ship peers the finest choice. Description: Product Name: Donut humidifier Material: ABS Shape: round color: White Size: 50x50x20mm Power supply: USB Function: negative ions Tank capacity: 1 liter or less The number of fog mouth: 1 Mode of operation: mechanical Timing function: No timing Water shortage energy protection: support Line length: 1 meters Suitable for: kinfolk Note: It is suggested to apply a enormous cup with a large cup. Because the cup is small, the strain of the water will make it challenging for the water to go into the water inlet under the humidifier. This will affect the fogging effect. Package Contents: 1x humidifier Only the above kit content, other merchandise are not included. Note: Light taking pictures and various reveals could cause the colour of the thing within the photo considerably various from the real thing. The size allowed error is +/- 1-3cm.