Household Silent Desktop Usb Aromatherapy Machine Bedroom Office Pregnant Women Air Conditioning Humidifier Specification 100% new and high quality MaterialABS Shell ColorWhite, Pink, Green Size116mm*76mm*76mm Water tank capacity: 260ml Working time: 6 hours Battery capacity: 600mah Features: Function: humidification, aromatherapy 1. This is a humidifier. Can make dry air moist. 2. Mute design. This humidifier will not make noise when it produces mist, and it can create a quiet environment for you. 3. Portable. This humidifier is very portable, you can put it in your bag, and you can use the USB port to charge the humidifier when you are traveling or in a car. Keep the environment around you moist at all times. 4. Two gears. This humidifier has two different power levels. You can adjust the power according to the air humidity of the environment Package include : 1 x Humidifier Note There is 2-3% difference according to manual measurement. Please check the measurement chart carefully before you buy the item. Please note that slight color difference should be acceptable due to the light and screen.