800ml Portable Humidifier Mini Cool Mist Humidifier with Night Light, 40-80mL/H

800ml Large Capacity & Powered by USB & Waterless Auto-Off.

The air humidifier diffuser with tank capacity is 800ml, up to 6-10 hours working time. The cool mist humidifierscan be powered by USB cable. No AC Adapter in box. The USB cable is included, interface of computer, laptop, power bank.When the water level of the water tank is lower than the water level probe in the water tank, all spray modes will be automatically turned off.dry burning prevention ensures use safety to you.