General description The 10X White Donut Humidifier is a portable and creative air purifier designed for office and home use. Its unique donut shape and compact size make it an attractive addition to any desktop. This humidifier atomizes water to maintain high humidity levels while producing natural negative oxygen ions, which can benefit the cardiovascular system and metabolism. It operates quietly, ensuring that it does not disrupt your daily activities. Technical specifications Material: ABS Shape: Round Color: White Size: 50x50x20 mm Power supply: USB Function: Negative ions Tank capacity: 1 liter or less Number of fog mouths: 1 Mode of operation: Mechanical Water shortage protection: Support Line length: 1 meter Measurement allowed error: +/- 1-3 cm Usage It is recommended to use a large cup for water, as a smaller cup may create tension that makes it difficult for water to enter the humidifier's inlet, potentially affecting the mist output. Other information Package Contents: 10x