Features: Humidifier use quite a lot of how you can atomize the water; to maintain excessive humidity room; and convey a certain form of pure negative oxygen ions; cardiovascular System and the human body's metabolism performs a protecting role; This paragraph humidifier fog large; High-performance water atomization; And the working state of silence; Do no longer affect your lifestyles once you use work; Beautiful transportable is the chief within the humidifier; Can carry; ship family; send peers the best choice. Description: Product Name: Donut humidifier Material: ABS Shape: around color: White;Pink Size: 50x50x20mm Power supply: USB Function: unfavourable ions Tank capacity: 1 liter or much less The number of fog mouth: 1 Mode of operation: mechanical Timing function: No timing Water scarcity strength protection: assist Line length: 1 meters Suitable for: household Note: It is usually recommended to use a massive cup with a massive cup. Because the cup is small, the strain of the water will make it not easy for the water to enter the water inlet under the humidifier. This will affect the fogging effect. Package Contents: 1x humidifier