Description: 250ML Capacity: This compact mini humidifier comes with a large capacity of 250ml, allowing for long hours of use without frequent refills.USB Powered: Personal Humidifier powered by USB, it is convenient and easy to use whether at home, in the office, or on the go.With Colorful Light: Mist Humidifiers features a colorful night light, which can not only serve as a night lamp but also create a comfortable atmosphere.Durable: Desktop Humidifier is made of durable PC material, durable.Quiet: Portable Diffuser designed with silence in mind, it ensures that you will not be disturbed by noise during use Specification: Capacity: 250MLPower: 1.5-2WSpray volume: 50ML/HPower supply: USB power supply interfaceVoltage: DC5V-1ACurrent: 300MAFill with water and spray continuously for 4 hours, spray intermittently for 8 hours Size Chart: 106mmx80mm/4.17inx3.15in Package Includes: 1 Portable Mini Humidifier1 USB Cable Note: Please allow slightly errors due to manual measurement and different monitors.