General description The 6X White Donut Humidifier is a portable and creative air purifier designed for office and desktop use. It effectively atomizes water to maintain high humidity levels while producing natural negative oxygen ions, which can benefit the cardiovascular system and metabolism. This humidifier operates quietly, ensuring it does not disrupt your work or daily activities. Technical specifications Product Name: Donut Shape USB Humidifier 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 Timing function: No timing Water shortage protection: Support Line length: 1 meter Usage It is recommended to use a large cup for water, as a small cup may hinder water flow into the humidifier. Ensure the water inlet is unobstructed for optimal fogging effect. Other information Package Contents: 6x Humidifier Note: Light reflection and different displays