If you have a drier nose in the winter and sometimes the cold temperatures don't help, then this mini air humidifier is perfect for you! This small, but mighty humidifier has a capacity of 300ml and comes with a sparge quantity of 30~50ml/h. The construction of this product is ABS+PP and it comes with a power supply of DC5V. These features make it great for year-round use and also helps you achieve optimal health!